# Radians To Degrees Calculator With Steps

0 Calculator question change it to radian mode until you repeat this step, or. com's Degrees to Radians - Quick and easy to use, enter your angle in degrees and the conversion to radians will be provided for you. The following shows a calculation that uses degrees. Convert degrees in decimal form, such as GPS coordinates or Longitude and Latitude, to degrees, minutes and seconds (DMS). Regras de derivação, nDeriv( para "dummies", leiam a Info no programa. One minute is equal to 1/60th of a degree and one second is equal to 1/60th of a minute. The fact that there is no reference made to any particular units in a 'function' does not mean we cannot input an angle measure. Our cosine calculator supports input in both degrees and radians, so once you have measured the angle, or looked up the plan or schematic, you just input the measurement and press "calculate". PlanetCalc. Pi radians are equal to 180 degrees: π rad = 180° One degree is equal 0. Try doing it this way Degrees are increments of a circle or arc. To convert degrees to radians, follow these steps: Put the calculator in Radian mode. One radian is equal 57. This is both an angle conversion function and a distance conversion function, since arc length can be a measure of distance in either radians or degrees, provided that the radius is known. Get the free "Convert Radians & Degrees" widget for your website, blog, Wordpress, Blogger, or iGoogle. Tap the set button to validate your choices. It was originally created as shareware, but it never expires so you do not need to register it. radians = degrees * (pi/180) degrees = radians * (180/pi) As for implementation, the main question is how precise you want to be about the value of pi. You will get detailed drawings, 3D visualisation, all necessary stair dimensions and material volume to build great stairs. Let's think about the relationship between degrees and radians, and to do that, let me just draw a little circle here. All of this can be accomplished very easily in your calculator. If all steps run without errors, you will be able to start concalc if you type concalc and any calculation you want into your console. Now that you're done with the degrees, let's switch over to radians, or fractions of pi. So when you do your trig math, you need to translate between human degrees and C language radians. This is read as "34 degrees 24 minutes 16 seconds". The triangle of most interest is the right-angled triangle. Step 2: Rearrange the terms: radian measure = π × 225/180. Online Integral Calculator » Solve integrals with Wolfram|Alpha. The conversion result will immediately appear in the output box. In mathematics and physics, the radian is a unit of angle measure. What is its angle of inclination to the nearest degree?. linear velocity of a point on the Earth's surface was calculated by multiplying this angular velocity by the radius of the Earth =. You can set your calculator to radian mode, and then work entirely in radians. A simple example using this equation is to convert 60 degrees into radians. BTW, I use RealCalc. The University of Rhode Island offers you a welcoming community, a beautiful campus near the ocean, and countless options for creating the future of your dreams. So, why did we not use the method in the previous example? Simple. The angle α in radians is equal to the angle α in degrees times pi constant divided by 180 degrees: α (radians) = α (degrees) × π. Degrees, Minutes, Seconds to Decimal Degrees calculator and vice-versa. This trigonometric equations solver will find exact or approximate solutions on custom range. Acceleration angular unit conversion between degree/square second and radian/square second, radian/square second to degree/square second conversion in batch, Degree/square second rad/s2 conversion chart. And the ratio of sin(x)/x seems to be about. One degree is equal 0. It is an SI derived unit, commonly used in many areas of mathematics. Easy to use and read. Radians to Degrees Conversion Calculator. Each degree is divided into 60 minutes, and each minute further divided into 60 seconds. The Radians to Degrees Calculator an online tool which shows Radians to Degrees for the given input. Worksheets allow one to calculate a result of a chosen field based on the values of other fields. Input positive numbers only (e. A radian is the measurement of the angle created when you wrap the radius of a circle around its circumference. By filling out the form below, a member of our team can help you price our products and put you in contact with your preferred distributor. One degree is represented as 1゜. Calculating the degree of a polynomial. Tangent is neither "radians" nor "degrees". PI/180 (something similar to converting between number base by just clicking on DEC/HEX radio buttons). Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. It may be very helpful for all people dealing with mathematics and tackles mathematic problems. Dealing with C#. For example, 1 degree can be written as 1° or 1 deg. An example of possible entry data is 30 degrees and 30 minutes would be 30. Its value is approximately 3. radian measure = π × 225/180 = Step 3: Reduce or simplify the fraction of π if necessary. Students, teachers, parents, and everyone can find solutions to their math problems instantly. 89/month, included $500+ Free Extra Credits for the payment of 24 months ($45)?. Meet Labor Commissioner Cherie Berry. For example, 1 radian can be written as 1 rad, 1 c, 1 r, or 1 R. Two examples are below. Press [MODE], use the arrow keys to highlight RADIAN, and then press [ENTER]. As you know, 2π radians is equal to 360 degrees. This section outlines the expressions in the built-in System object in Construct 2. 295779513 degrees: 1 rad = 180°/π = 57. Get the free "Convert Radians & Degrees" widget for your website, blog, Wordpress, Blogger, or iGoogle. Degrees to radians conversion is considered while measuring the angles in Geometry. Free math lessons and math homework help from basic math to algebra, geometry and beyond. An angle can be estimated by two types of units, which are, degree and radian. I spotted this in a comment, and I'm going to assume it comes from the same author as the question: "The ArcCos of radical[3]/2 is. The small c in the expression degrees to radians, or the reverse, you must have the calculator set on the measure you are changing into. If necessary, press [2nd][MODE] to access the Home screen. Enter angle in degrees and press the Convert button (e. How to convert angle between degrees and radians in Excel? When you need to convert data between two angle units, such as degrees and radians, degrees and minutes, or degrees and seconds, are there any tricks for you to convert unit between them? Here I will introduce some quick tricks for you. 05 radians, the degrees of that angle would be: Degrees = 1. 0174532925 radians Degree to Radian Definition This free online Degree to Radian Calculator makes it easy to convert degrees to radians with just the press of a button. graduate students. To match the output of your calculator you need:. For example, follow these steps to convert 30° to radians: a. PLEASE CLICK ACCEPT, If you any doubt, please feel free to ask. Adding , it follows that. Radian : The radian is the standard unit of angle which is defined as the ratio between the length of an arc and its radius. Use this page to learn how to convert between degrees and radians. Instructions: Use this radians to degrees calculator with steps to convert an angle in radians to degrees. Select #5 Settings Then select #2 Document settings Then select radians in the angle pull down menu Finally select OK. Likewise, an angle of size 1° has radian measure /180. Start with the two-year associate degree and move into the four-year Bachelor of Applied Science right here at Wenatchee Valley College. In a cell, type:. - Draw a straight line between the two points where the circles intersect, this will cross the original line at it's mid-point at 90 degrees to it. If you're describing directions to me, I'd really rather you said, "Turn sixty degrees to the right when you pass the orange mailbox", rather than, "Turn (1/3)π radians" at that point. The tan trigonometric function to calculate the tangent of an angle in radians, degrees or gradians. Radian to Degree Definition. Pyth Thm 3. 0174532925 radians Degree to Radian Definition This free online Degree to Radian Calculator makes it easy to convert degrees to radians with just the press of a button. This calculator converts Degrees to Radians and Radians to Degrees. The degree is an SI accepted unit for angle for use with the metric system. Loading Unsubscribe from Anil Kumar? Radians and Degrees (NancyPi) - Duration: 14:05. Afterwards, click on the equal sign or 'Calculate' button to execute the conversion. Enter Here. So we can rewrite our small angle approximation as: When dealing with astronomically distant objects, where angle sizes are extremely small, it is often more practical to present our angles in terms of arcseconds, which is 1/3600th of one degree. A simple example using this equation is to convert 60 degrees into radians. Welcome to Monterey Peninsula College! You've made a great decision in deciding to attend MPC! Not only is a high-quality education the best way to improve your options for a brighter future, but it is also often a life-changing experience that will help you chart a course for personal and professional success. A full rotation correspond to an angle of 360° or 2π radians as shown in the diagram below. The computer is able to calculate online the degree of a polynomial. Write a Python program to convert radian to degree. If I change the value of the angle, it is re-displayed in degrees, but after 1 or 2 steps it becomes again in radians. Learn how to convert from radians to degrees and what is the conversion factor as well as the conversion formula. To help the average spreadsheet user get around this problem, Excel has the RADIANS function, which makes it easy to convert degrees to radians. 01745329252 rad. Example: A boby is traveling along with a velocity of 12 m/s when it accelerates at 0. Money Word Problems. 3 degrees (expansion at OEIS: A072097). It is the SI derived unit of angle. BTW, I use RealCalc. Note that rounding errors may occur, so always check the results. Pi radians are equal to 180 degrees: π rad = 180° One radian is equal 57. ): Riser (in. 1 radian is equal to 0. linear velocity of a point on the Earth's surface was calculated by multiplying this angular velocity by the radius of the Earth =. Keyboard shortcuts are keys or combinations of keys that provide an alternative way to do something that you’d typically do with a mouse. This guide will use degrees instead of radians for consistency, but the procedure for radians is the same -- simply set the calculator to radians mode instead of degrees in the first step. Now Imagine lim {x-> 0} (sin x). To restore your ability to set the angle mode in the usual three places (Home Settings, CAS Settings, and the battery icon popup box), press Shift Symb and change the angle setting there to "System". Simply line up the common slope with any straight edge and see what degree it is on. 01, sin(x) gets small as well. Cancel the. It converts between all temperature scales, and you can optionally view the formulas and step by step conversion process. If you're describing directions to me, I'd really rather you said, "Turn sixty degrees to the right when you pass the orange mailbox", rather than, "Turn (1/3)π radians" at that point. Hence 75 degrees in radians is given by 75 * Pi / 180 = 5 Pi / 12 = 1. Enter angle in degrees,minutes,seconds and press the Convert button:. There are 360 degrees in a full circle. One degree is equal to π/180 radians. The definition of radian measure. Please provide 3 values including at least one side to the following 6 fields, and click the "Calculate" button. Radian : The radian is the standard unit of angle which is defined as the ratio between the length of an arc and its radius. The radian per second is also the unit of angular frequency. is the branch of mathematics. Use the DEGREES() function to convert an angle of 1. Basics of Slope Calculations (SD - HD - Elevation) Slope Measures - Units. In a cell, type:. g:30°, -60°): Radians to degrees converter ►. The tan trigonometric function to calculate the tangent of an angle in radians, degrees or gradians. Feedback appreciated and Please do subscribe my channel. When in this mode, the display indicator is shown. Loading Unsubscribe from Anil Kumar? Radians and Degrees (NancyPi) - Duration: 14:05. 01745329252 radians: 1° = π/180° = 0. Radian Measure. MySecretMathTutor 33,964 views. How to convert degrees to radians without calculator Anil Kumar. The essential fact is that 360 degrees equals 2 pi radians. Welcome to OnlineConversion. Sin(), or Math. Note that rounding errors may occur, so always check the results. Instructions: Use this radians to degrees calculator with steps to convert an angle in radians to degrees. 295779513° The angle α in degrees is equal to the angle α in radians times 180 degrees divided by pi constant: α (degrees) = α (radians) × 180° / π. Since an angle of 2 has degree measure 360° it follows that an angle of 1 radian has degree measure (180/)°. Worksheet to convert between radians and degrees. Take the decimal part of the minutes and multiply by 60, round to the nearest integer. In some situations, it becomes mandatory to convert radians into degrees. This is generally a more accurate method than measuring the midpoint with a ruler and using a square to find the right angle and doesn't require any measurements or calculations. Most computer programs use radians as the default. Click an option below, and it'll open to display a table of related shortcuts:. Trigonometric functions like sin, cos and tan take angles as input, and their inverse functions arcsin, arccos and arctan return angles as output. For example if I have tan30 and I type it in the calculator to get 0,577350269 is there a way to revert that number with the calculator to get 30 degrees? Another example of the same type if I wanna get tanß = cosα / (2 - sinα) and the α = 30 degrees, so it is = 0,577350269 is there a way to revert it with the calculator to degrees so the. Posts about Degree or radian measures written by tejuanil. Problem solving - see if you have acquired the knowledge to solve radian and degree problems using a calculator Making connections - use your understanding of the concept of radians and degrees in. Pi radians are equal to 180 degrees: π rad = 180° One degree is equal 0. The maximum amount of phase is added at the center frequency, which is calculated according to the following equation. Find the measure of θ in degrees and in radians. Drop a perpendicular from Q to OP meeting it at R. Then hit 2 nd apps (angle) 1 (degrees), and hit ENTER: To convert back to degrees, put the calculator in DEGREE mode (mode – DEGREE), then type in the angle in radians. 1591549430919 rev, or 57. 01, sin(x) gets small as well. Press [MODE], use the arrow keys to. Tangent in other words, can be defined as the ratio of the adjacent side to the opposite side. One may change the decimal places number calculated to by selecting the needed figure in the drop down list. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. NUKEMAP is a mapping mash-up that calculates the effects of the detonation of a nuclear bomb. This calculator converts Degrees to Radians and Radians to Degrees. The computer is able to calculate online the degree of a polynomial. We now can easily obtain a formula to convert from degrees to radians and vice-versa. 440° - 360° = 80° 3. Well, let's figure out the answer by converting 5 radians to degrees and $$5\pi \text{ radians }$$ to degrees. To change from degrees to radians we do it by means of a rule of three, taking into account the equivalence between radians and degrees. The University of Rhode Island offers you a welcoming community, a beautiful campus near the ocean, and countless options for creating the future of your dreams. Converting radians to degrees help me on math Steps to convert radians to degrees without calculator How to convert between radians and degrees using a calculator - Duration:. In that unit, the value of cosine 60 is correct. One degree is equal 0. ): Riser (in. The conversion result will immediately appear in the output box. Solution can be expressed either in radians or degrees. Given that background, let’s try. Converting Radians To Degrees The angle made by the circle by using the radius is known as "radian measure", which is denoted as "rads" or lower case " c " in the superscript. This is the graph of the cosine curve. Let's think about the relationship between degrees and radians, and to do that, let me just draw a little circle here. I have an 84 but I'm sure the 83 is similar, go under MODE and look for Degrees and Radians and make sure you choose degrees. MySecretMathTutor 33,964 views. Let's take a closer look at how to do this. degrees before the degree var in the x = and y =, but it doesn't come out correctly any time I've tried. The last step in understanding the proportion is to know where. Measurement of angles using radians called the "radian system of angular measurement". 017453292519943 radian. Example: πradians to degrees Press [SHIFT] [π] [SHIFT] [DRG] and press [2] for Radians [=] 180 To convert Degrees to Radians, put the calculator in Radian mode. Substitute - Write the trig ratio and substitute in the values 3. Simply line up the common slope with any straight edge and see what degree it is on. Polar graph paper is used when graphing polar coordinates. Choose which trig ratio to use. Degree to Radian Measure The measure of an angle is determined by the amount of rotation from the initial side to the terminal side. 005555556π = 0. If necessary, press [2nd][MODE] to access the Home screen. It depends on your calculator, but almost every scientific option. The measures usually start out in degrees, and you change them to radians, when necessary, to complete the problem. Please enter a function, starting point, ending point, and how many divisions with which you want to use Simpson's Rule to evaluate. 5 radians to degrees Cool Conversion. Are we talking about 0 degrees or 0 radians? It doesn't matter, you still get 0 when you find the sin of 0, no matter how 0 is measured. 017 — what does that mean? Even stranger, what does it mean to multiply or divide by a degree? Can you have square or cubic degrees? Radians to the rescue!. Angles can be measured in two units, degrees and radians. Computing Distances between Latitudes/Longitudes in One Step Stephen P. This page will try to simplify a trigonometric expression. Applications of the sine function. This calculator is used to add and subtract angles in the form Degrees - Minutes - Seconds (DMS). 5235987756, which is pi/6. MySecretMathTutor 33,964 views. Converts radians to degrees, minutes and seconds. This is a very powerful Scientific Calculator You can use it like a normal calculator, or you can type formulas like (3+7^2)*2 It has many functions you can type in. This is thought to be because early manufacturing methods set the tone of future production. A culvert with θ=0 radians (0 o) contains no water, a culvert with θ=π radians (180 o) is half full, and a culvert with θ=2π radians (360 o) is completely full. Please note that all salary figures are approximations based upon third party submissions to Indeed. The formula for converting from degrees to radians is below: You just put in the degrees that you want converted into radians in the formula where it says (degrees) and compute the equation and it will yield the radian value. Afterwards, click on the equal sign or 'Calculate' button to execute the conversion. You can either set your calculator to radians, or convert from radians to degrees using 1 radian = 180/pi degrees = 57. Sometimes, slope is referred to as pitch, angle, rise, incline, or grade. Learn more about how to use a protractor or download a printable protractor. To convert degrees to radians, follow these steps: Put the calculator in Radian mode. What is its angle of inclination to the nearest degree?. Steps on how to convert degrees to radians using the conversion formula. Practice with a few examples. Equation is [azimuth]*(pi/180). CosSinCalc by Molte Emil Strange Andersen ([email protected] When a radial line traces an entire circle, the arc length is 2πr/r = 2π, and since the line traces an angle of 360 degrees, we know that 360 degrees = 2π radians. This video would be a good review for learners who have had prior exposure to this topic,. If you're rusty about manually entering formulas in Excel, check out our step-by-step formula tutorial for guidance. But if I need to find the area of a sector of a circle, I'd rather you gave. if you have to convert, 360[degrees] = 2* pi [radians]. Slope is a measure of steepness. If we end up with the same number, then 5 radians and $$5\pi \text{ radians }$$ are the same. Degrees to Radians Converter Calculator Here we will convert any number you enter in the box below from degrees to radians. The radian per second is also the unit of angular frequency. How to use the Degrees to Radians Converter. Two sided protractor. Recognize that ° means degrees, ` means minutes and " means seconds. For this example we first need to measure the angle. Overwrite the default numbers in the blue boxes below with the latitude or longitude of your location. So the calculation is x deg is equivalent to x*pi/180 radians and then, the slope is tan(x*pi/180). TRIGONOMETRIC FUNCTIONS OF ANY ANGLE. Substitute - Write the trig ratio and substitute in the values 3. Instructions. Trigonometry. If your calculator gives a result of 0. Practice with a few examples. Converting Degree to Radian Using Graphing Calculator. How to Convert 225 Degrees to Radians in terms of pi - Step-by-step Solution. An example of possible entry data is 30 degrees and 30 minutes would be 30. How to Convert Radians to Degrees - Steps Know that π radians is equal to 180 degrees. This means the period is 360 degrees divided by 2 or 180. 1BestCsharp blog. Radian : The radian is the standard unit of angle which is defined as the ratio between the length of an arc and its radius. 1BestCsharp blog. The TI-84 Plus is capable of going in both directions -- from the angle to the trigonometric measure and back. The following are some common angles in both degree measurement and radian measurement. Radian to Degree Measure The measure of an angle is determined by the amount of rotation from the initial side to the terminal side. - The SI derived unit for frequency is the Hertz. Answer to Converting from Radians to Degrees Rewrite each angle in degree measure. Use combobox to select either "radians" or "degrees". Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. To set the correct angle unit, press the Setting icon at the lowest left of screen and choose radian or degree and select decimal calculation if you need evaluated decimal results. Using Excel to Execute Trigonometric Functions Ryan O’Donnell 4 8/27/2007 Degree Radian 0 30 45 60 90 180 22. A radian is the measurement of the angle created when you wrap the radius of a circle around its circumference. Converting Radians To Degrees The angle made by the circle by using the radius is known as "radian measure", which is denoted as "rads" or lower case " c " in the superscript. Online Calculators and Tools. Pre-algebra and algebra lessons, from negative numbers through pre-calculus. For example, if the calculator is in Radian mode and you want to enter an angle measure in degrees, there is a function in the Angle menu that allows you to do so. The circumference of the entire circle is 2π, so it follows that 360° equals 2π radians. Enter the value to convert from into the input box on the left. PI/180 (something similar to converting between number base by just clicking on DEC/HEX radio buttons). For use in education (for example calculations alternating currents at high school) you need quick and clear complex number calculator. It is recommended that you begin any search in the most general manner and then, as necessary, narrow it down by choosing additional search criteria. It is defined as the angle subtended at the center of a circle by an arc of circumference equal in length to the radius of the circle. For example, if the index is 2 (a square root), then you need two of a kind to move from inside the radical to outside the radical. EDIT: looks like there's no way to make the stock calculator app use anything but radians. Bookmark Angle Converter - you will probably need it in the future. BTW, I use RealCalc. 5 1 / 2 degrees are equal to 315. 01745329252 radians: 1° = π/180° = 0. To restore your ability to set the angle mode in the usual three places (Home Settings, CAS Settings, and the battery icon popup box), press Shift Symb and change the angle setting there to "System". Worksheet to convert between radians and degrees. The first step is to enter the arccos (x) value in the initial text field. The tan trigonometric function to calculate the tangent of an angle in radians, degrees or gradians. Your expression may contain sin, cos, tan, sec, etc. 05 x ( 180 / 3. Degrees to radians converter How to convert radians to degrees. This is the degree system of measurement in which a full circle, made up of four right angles at the center, is called 360°. One degree is equal 0. The calculator may be used to determine the degree of a polynomial. 1) how do i find radians for sin θ =. Free math lessons and math homework help from basic math to algebra, geometry and beyond. Maths Learning Service: Revision Mathematics IA Basic Trigonometry and Mathematics IMA Radians Pythagoras' Theorem In a right-angled triangle a 2= b +c2, where a is the side not involved with the the right-angle. Transforming coordinates to NDC and then to screen coordinates is usually accomplished in a step-by-step fashion where we transform an object's vertices to several coordinate systems before finally transforming them to screen coordinates. Solution can be expressed either in radians or degrees. Input positive numbers only (e. Its value is approximately 3. If those directed line segments are up or to the right, the lengths are positive. Polar to Rectangular Online Calculator Below is an interactive calculator that allows you to easily convert complex numbers in polar form to rectangular form, and vice-versa. Online calculator to convert radians to degrees (rad to deg) with formulas, examples, and tables. g:30°, -60°): Radians to degrees converter ►. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. For the sake of this argument, graph sin x on a graphing calculator and watch what happens as x approaches 0. 0 - Casio Algebra FX 2. The lender may use Fannie Mae’s Comparative Income Analysis or any other method of trend analysis that enables it to determine a business’s viability, as long as the method used fairly presents the viability of the business and results in a degree of accuracy and a conclusion that is comparable to that which would be reached by use of Form. ASIN(number) The ASIN function syntax has the following arguments: Number Required. Using the Degrees to Radians Converter above, you can find the exact value of any angle in radians in terms of pi. The cosine of the input angle will be displayed below the two controls in the bottom platform of the calculator. So that's the center of the circle, and then do my best shot, best attempt to freehand draw a. 1416 ) Calculated out this gives an angle of 60. Let's take a closer look at how to do this. Solve - Solve for the angle using the inverse ratios. 1 Radian: 1 Radian is defined as the angle subtended at the center of a circle by an arc whose length is equal to the circle's radius. To convert degrees to radians, follow these steps: Put the calculator in Radian mode. I have already tried adding math. Degrees can be considered to have lower magnitude because 360 are required for one revolution whilst only 2pi radians are required for one revolution. com online calculator provides basic and advanced mathematical functions useful for school or college. If an input is given then it can easily show the result for the given number. An online calculator to convert angles from degrees to radians. Proceed to the 'Result' platform and select the type of results as degrees (°) or radians (rad). Radians into degrees. It can either be presented in degrees or radians. Please provide 3 values including at least one side to the following 6 fields, and click the "Calculate" button. Then, move them to the top of the fraction. To convert from degree to radian, we have to use the formula given below. LaGuardia Community College in New York is voted 1 of the Top 3 large community colleges in the US. The radian measure of an angle whose terminal side is along the negative x-axis is. So, why did we not use the method in the previous example? Simple. Android M Calculator Has Radians and Degrees Toggle Flashed the M Developer Preview, and when I opened the calculator I noticed there was a toggle for radians and degrees. A simple example using this equation is to convert 60 degrees into radians. Precalculus Examples. 295779513° The angle α in degrees is equal to the angle α in radians times 180 degrees divided by pi constant:. Let a central angle with initial side OP and terminal side OQ contain x radians (that is, the arc PQ has length x). A degree is sometimes also referred to as a degree of arc, arc degree, or arcdegree. Radians! If we convert degrees into radian measure, then we are allowed to treat trigonometric functions as functions with domains of real numbers rather than angles! What is a radian? Okay, so radian is an angle with vertex at the center of a circle that intercepts an arc on the circle equal in length to the radius of the circle. TI-36X Pro Scientific Calculator Advanced, four-line scientific calculator, with higher-level math and science functionality, is ideal for computer science and engineering courses in which graphing technology may not be permitted. Below is a copy of the unit circle chart, which gives the unit circle degrees and radians. Can calculate area, arc length,chord length, height and perimeter of circular segment by radius and angle. NUKEMAP is a mapping mash-up that calculates the effects of the detonation of a nuclear bomb.