Download PQ(12.1

Practice Quiz 12.1-12.3
Algebra IIB
Name_____________________
Find the values of the six trigonometric functions for angle θ.
1.
2.
In a right triangle, ∠ A and ∠ B are acute.
11
8
3. If tan A = 17, what is sin A?
4. If sin B = 15, what is cos B?
Use a trigonometric function to find each value of x. Round to the nearest tenth if necessary.
5.
6.
7.
Draw an angle with the given measure in standard position. Find an angle with a positive measure and an angle with a
negative measure that are coterminal with each angle.
8.
7𝜋
9. 305°
6
10.
−5𝜋
2
11. –560°
Rewrite each degree measure in radians and each radian measure in degrees.
13. –72°
12. 6°
14.
5𝜋
2
15. –
9𝜋
2
Find the length of each arc. Exact values.
16.
17.
The terminal side of θ in standard position contains each point. Find the exact values of the six trigonometric functions
of θ.
18. (3, 4)
19. (8, –15)
20. (–4, 3)
21. (–9, –40)
Sketch each angle. Then find its reference angle.
22. 200˚
23.
5𝜋
3
Find the exact value of each trigonometric function.
24. sin
5𝜋
6
25. cos 270°
26. tan (–30°)
27. cos
4𝜋
3