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 Name _____________________________ Date ___________________
Trigonometry
Use a calculator to solve. Round to the nearest hundredth.
 1 sin 8
 2 cos 59
 3 sin 54.6
 4 tan 2
 5 cos 74.9
 6 tan 57
 7 tan 9
 8 cos 47
 9 sin 66

Complete. Round to the nearest hundredth.
10.   Find sin H

 HP
=  5.3
 MP
=  9.2
 HM
=  10.62
11.   Find sin R

 RY
=  11
 ER
=  11.1
 EY
=  1.45
12.   Find sin V

 UV
=  3.01
 UK
=  0.2
 VK
=  3

Find the value of x using the cosine of the given angle.
 13 Z = 55.69RZ = xZC = 0.31
 14 E = 83.43EP = xET = 5.94
 15 R = 47.61BR = xNR = 6.23

Complete. Round to the nearest hundredth.
16.   Find sin B

 BV
=  15.61
 BM
=  9
 VM
=  12.75
17.   Find tan F

 FL
=  0.88
 NL
=  1.25
 FN
=  1.53
18.   Find cos Y

 TJ
=  0.23
 YJ
=  0.41
 YT
=  0.34

Find the value of x.
 19 T = 77.74YD = 9.8TD = x
 20 D = 45.02DE = 5.4DA = x
 21 H = 38.35AH = xAT = 3.4

Complete. Round to the nearest hundredth.
22.
 KT
=  3.97
 KL
=  2.2
 TL
=  3.3
tan _____  =
 2.23.3
23.
 BE
=  7.25
 MB
=  9.91
 ME
=  6.75
sin _____  =
 6.759.91
24.
 AX
=  0.45
 AJ
=  0.41
 XJ
=  0.18
sin _____  =
 0.180.45

Find all coterminal angles for each angle such that -360 < < 360. Then, if it exists, write the corresponding reference angle.
 25 147
 26 -1069
 27 -946
 28 -796
 29 330
 30 49
 31 -262
 32 442
 33 -606

Solve for the unknown.
34.
 DS
=  38
 DC
=  110
 CS
=  106
D = ______
35.
F = 125
 MF
=  55.5
 EF
=  40.5
E = ______
36.
M = 63
 MZ
=  25.2
 JZ
=  23.6
Z = ______

Find all of the unknown sides and angles in each triangle.
37.
J = 82
 EJ
=  41.4
 RJ
=  46.4
38.
 VN
=  30.5
 VF
=  34.5
 FN
=  13
39.
J = 61
C = 56
 TC
=  71.2

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