Trig Final Review II



Trig Final Review II Multiple Choice Name___________________

Date__________ Period___

1. Find the quadrant which contains the terminal side of an angle ( in standard position and with a measure of -135(.

A. I B. II C. III D. IV

2. The terminal side of an angle ( in standard position passes through the point (4, 3). Find sin (.

A. [pic] B. [pic] C. [pic] D. [pic]

3. ( is the measure of an angle in standard position with its terminal side in Quadrant III and sin ( = -½. Find tan (.

A. [pic] B. [pic] C. [pic] D. [pic]

4. If sin ( = [pic], what is csc (?

A. [pic] B. 5 C. 0 D. -5

5. For an angle ( in standard position where ( = 260(, find the measure of its reference angle.

A. 10( B. 80( C. -80( D. -100(

6. Use a calculator to approximate sec 59(

A. -1.2969 B. 1 C. 1.9416 D. 1.1667

7. Use a calculator to approximate cos 14.

A. 0.9703 B. 0.1367 C. 0.9702 D. impossible

8. In right ( ABC, A = 40(, C = 90(, and c = 17. Find b.

A. 12 B. 13 C. 14 D. 15

9. In right ( ABC, a = 5, b = 4, and C = 90 (. Find A.

A. 89.606( B. 38.660( C. 60( D. 51.340(

10. Change 150( to radian measure in terms of (.

A. [pic] B. [pic] C. [pic] D. [pic]

11. Select the graph that best represents the function [pic]. (no calculator)

A. B. C. D.

12. What is the value of [pic]?

A. 0 B. -1 C. 1 D. undefined

13. Which of the following is an identity?

A. [pic] B. [pic] C. [pic] D. [pic]

14. Evaluate cos 165( using a sum or difference identity.

A. [pic] B. [pic] C. [pic] D. [pic]

15. cos(( - () = ?

A. sin ( B. -sin ( C. -cos ( D. cos (

16. In ( ABC, A = 40(, b = 7.6, and c = 4.5. Find a to the nearest tenth.

A. 4.0 B. 3.0 C. 5.1 D. 4.5

17. In ( ABC, A = 35(, b = 5 cm, and c = 6 cm. Find the area of the triangle to the nearest tenth of a cm2.

A. 8.4 cm2 B. 8.6 cm2 C. 8.5 cm2 D. 8.3 cm2

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