1) What is the value of sin 60o ? a) 0.5 b) 0.8660 c) 0.75 d) 0.7071 2) What is the value of cos Z in the given right triangle? a) 5/4 b) 3/5 c) 4/5 d) 3/4 3) What is the value of sin Z in the given right triangle? a) 5/4 b) 3/5 c) 4/5 d) 3/4 4) What is the value of tan Z in the given right triangle? a) 5/4 b) 3/5 c) 4/5 d) 3/4 5) Which is the value of x ? a) 8.2 b) 2.4 c) 3.9 d) 4.2 6) Which is the value of x ? a) 36.5 b) 5.4 c) 3.2 d) 4.5 7) Which is the value of x ? a) 3.8 b) 1.4 c) 5.2 d) 6.8 8) Which is the value of x ? a) 18.5 b) 17 c) 27 d) 31 9) Which are the missing lengths in the right triangle ? Round your answers to the nearest tenth. a) 8.7; 31 b) 8.7; 21 c) 8.7; 10 d) 9.7; 16 10) Which is the measure of angle M to the nearest degree? a) 53 b) 60 c) 70 d) 80 11)  Find the measure of the indicated angle to the nearest degree. a) 63o b) 27o c) 42o d) 14o 12)  Find the measure of the indicated angle to the nearest degree. a) 32o b) 33o c) 39o d) 58o 13) What is the value of tan-1(1)? a) 30o b) 45o c) 90o d) 60o 14) What is the value of cos-1(4/5)? a) 30o b) 43.8o c) 40o d) 36.9o

Trigonometry Review

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