Trigonometric Quiz

Question 1

In a right triangle, θ is an acute angle and sinθ=3/5. What is tanθ?

Accepted Answer

3/4

Question 2

Find the reference angle: 7π/4

Accepted Answer

45°

Question 3

What is the value of sinθ

Accepted Answer

7/8

Question 4

Find the value of x

Accepted Answer

4.6

Question 5

Find one negative angle that is coterminal with the given angle: 120°

Accepted Answer

-240°

Question 6

In a right triangle, θ is an acute angle and sinθ=3/5. What is cosθ? (set up right triangle)

Accepted Answer

4/5

Question 7

Find the reference angle: 145°

Accepted Answer

35°

Question 8

Find one positive angle that is coterminal with the given angle: 120°

Accepted Answer

480°

Question 9

Find the value of x

Accepted Answer

12.9

Question 10

Convert the degree measure to radians: 65°

Accepted Answer

13π/36

Question 11

Convert the radian measure to degrees: 5π/2

Accepted Answer

450°

Questions 11