Unit Circle Quiz Pdf Radians Radians are unit less but are always written with respect to They measure an angle in relation to a section of the unit circle s circumference Example 1 Convert 120 to radians Step 1 If starting with degrees 180 should be the degrees cancel 120 180 120 1 180 2 3
The Unit Circle Practice filling in this unit circle until you can complete it in 5 minutes Place the degree angle measure of each angle in the dashed blanks inside the circle and the radian measure of each angle in the solid blanks inside the circle Place the coordinates of each point in the ordered pairs outside the circle The Unit Circle tst The Unit Circle MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question The figure shows angle in standard position with its terminal side intersecting the unit circle Evaluate sin and cos 4 csc 270 5 sin 270 8 sec 900 Answer Key Testname THE UNIT CIRCLE B D C D D D B
Unit Circle Quiz Pdf
Unit Circle Quiz Pdf
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Unit Circle Quiz PDF
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Unit Circle Worksheet With Answers
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Quadrantal angles intersects the unit circle Since the unit circle has radius 1 these coordinates are easy to identify they are listed in the table below o o We will now look at the first quadrant and find the coordinates where the terminal side of the 30o 45o and 60o angles intersects the unit circle Angle Coordinates 0o 1 0 90 0 1 2 0 900 2700 3n 1 1 2n 120 5 n 1350 150 1800 2106 2250 5 n 2400 0 300 3300 3150 3000 7n 517 4 n
Free worksheet pdf and answer key on Unit Circle 25 scaffolded questions that start relatively easy and end with some real challenges Plus model problems explained step by step Unit Circle 4 3 Practice Quiz F T Practice Quiz Unit Circle NO CALCULATOR Name I Give the exact values of the following Think Unit Circle 1 cos 900 2 sin 1350 4 cos 1500 5 sin 2250 7 cos 5 4 8 sin 5 6 10 cos 2 3
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The Unit Circle I A circle with radius 1 is drawn with its center through the origin of a coordinate plane Consider an arbitrary point P on the circle What are the coordinates of P in terms of the angle E cos sin D sin cos C cos sin B sin cos A 1 1 T T T T T T T T T T P P P P x P y 1 P x 1 y 1 Press for Google Classroom For each point on the unit circle select the angle that corresponds to it Click each dot on the image to select an answer y x A B C 1 1 1 1 Stuck Review related articles videos or use a hint Do 4 problems
1 sin cos 2 cot tan 3 tan cot 4 cos sin 2 The terminal side of an angle in standard 3 4 On the unit circle shown in the diagram below sketch an angle in standard position whose degree measure is 240 and find the exact value of sin240 5 In the accompanying diagram of a unit circle the ordered pair x y 5 Use your unit circle to iden fy the angle s between please include a diagram 0 and for which cos 12 Answer in exact radians 2 6 A point on the unit circle has coordinates possible values of correct to the nearest degree Determine the two possible values of Please include a diagram
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Unit Circle Quiz Pdf - 2 0 900 2700 3n 1 1 2n 120 5 n 1350 150 1800 2106 2250 5 n 2400 0 300 3300 3150 3000 7n 517 4 n