Download Review for Test 4 - Kempner Math with Miller

PRE-COLLEGE MATH
Name_________________________
Review for Test 4
Period____ Date_______________
Use a calculator to find the following trig values. Round to three decimal places when necessary.
(Make sure the calculator is in the correct mode for each problem.)
1. sin 64o = ________
2. cos 82o = ________
3. tan 39o = ________
4. csc 54o = ________
5. sec 68o = ________
6. cot 38o = ________
7. sin 30o = ________
8. cot 10o = ________
9. cos 165o = ________
10. tan 45o = ________
11. cot 148o = ________
12. sec 252o= ________
Find the measure of the angle that has the given trig value. Give the answer in DEGREES. Round to three
decimal places when necessary.
13. cot x = 3
x = ________
16. sin x =
4
9
x = ________
14. csc x = 2
15. cos x = 0.707
x = ________
17. tan x =
x = ________
1
5
18. sec x = 6
x = ________
x = ________
Find each measurement indicated. Round answers to the nearest tenth.
20.
19.
21.
22.
Solve the triangle. Round answers to the nearest tenth.
23.
mA  88, b  32, c  41
a = ______
B = ______
C = ______
Find the area of the triangle. Round answers to the nearest tenth.
24. A  62o , b  15, c  24
25. a  12, b  36, c  28
Draw a picture and solve the problem. Round all answers to the nearest hundredth.
26. Two airplanes starting from the same point fly for an hour, one traveling 280
mph and the other at 360 mph. If their courses diverge by 82 , how far apart
are they at the end of the hour?
27. The longest side of a triangle is 75 yards long, and is opposite a 93o angle. The
shortest side of the triangle is opposite a 24o angle. Find the length of the
shortest side.
28. A triangle has two sides that measure 36 feet and 20 feet, and they form a 68o
angle. Find the area of the triangle.
Find the exact trigonometric values of the following special angles. No decimal answers.
29. sin 45o = ________
30. cos 30o = _______
31. tan 60o = ________
32. sec 225o = ________
33. cot 120o = ________
34. csc 300o = ________