The Unit Circle

Question 1

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth. a. (-0.97, -0.26) c. (-0.26, -0.97) b. (1, -0.97) d. (-0.26, 0) Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 2

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0). a. 0.98 units c. 0.62 units clockwise b. 0.62 units d. 1.95 units clockwise Please select the best answer from the choices provided

Revolt · Accepted Answer

D

Question 3

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0). a. 1.16 units c. 0.74 units clockwise b. 2.32 units clockwise d. 0.74 units Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Question 4

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth. a. (-1, 0) c. (0, -1) b. (0, 1) d. (1, 0) Please select the best answer from the choices provided

Revolt · Accepted Answer

A

Question 5

Complete the table: -90 90 ? 0 a. 1 c. 2 b. -1 d. 0 Please select the best answer from the choices provided

Revolt · Accepted Answer

D

Question 6

What is sin()? Sketch a graph to help determine the answer. a. 0.5 c. 1 b. d. 0 Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Question 7

Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary, round your results to the nearest hundredth. a. (-0.82, 0) c. (-0.82, -0.57) b. (-0.57, -0.82) d. (1, -0.57) Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 8

Complete the table: -90 90 ? 1 a. 1 c. 2 b. -1 d. 0 Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Question 9

For the given central angle, determine the distance traveled along the unit circle from the point (1, 0). a. 0.99 units c. 57 units b. 1.99 units d. 0.50 units Please select the best answer from the choices provided

Revolt · Accepted Answer

A

Question 10

What is the range of a sine function?a.irrational numbersc.All real numbers between -1 and 1 including -1 and 1b.negative numbersd.All real numbers between -2 and 2 including -2 and 2

Revolt · Accepted Answer

C

The Unit Circle Answers

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