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QUESTION

General Angles quiz

1) Find sec Î if the terminal side of Î in standard position contains the point (4, -3).

A. -Â¾

B. -5/3

C. 5/4

D. 4/5

2) Find tan Î if the terminal side of Î in standard position contains the point (-12, 5).

A. -12/13

B. -12/5

C. -5/12

D. 5/12

3) Find the value of cot Î if Î is in standard position has a measure of 180Â°.

A. 0

B. 1

C. -1

D. undefined

4) Which of the following is the reference angle for 230Â°?

A. 130Â°

B 50Â°

C. 140Â°

D. 40Â°

5) Which of the following is the reference angle for -150Â°?

A. 30Â°

B. 60Â°

C. 90Â°

D. 210Â°

6) Find the reference angle for the angle .

A.

B

C.

D.

7) If sin Î=-3/5 and the angle is in quadrant IV, what is cot Î?

A. -3/4

B. 3/4

C. 4/3

D. -4/3

8) If csc Î = 3/2 and the angle is in quadrant II, what is sec Î?

A.

B.

C.

D.

9) Miranda and Travis visit an amusement park to ride a skycoaster. After the first few swings, the angle the skycoaster makes with the vertical is modeled by Î=0.4cosÏt, with Î measured in radians and t measured in seconds. Determine the measure of the angle in radians for t = 1.5.

A. 0

B. 0.4

C. 1

D. -0.4

10) The formula gives the distance of a baseball that is hit at an initial velocity of V0 feet per second at an angle of Î with the ground. If the ball was hit with an initial velocity of 85 feet per second and an angle of 45Â°, how far was it hit? Round to the nearest tenth.

A. 0 ft.

B. 2.7 ft.

C. 159.7 ft.

D.225.8 ft.