Right Triangle Trigonometry

Question 1

Find the missing value.

Accepted Answer

22°

Question 2

Which operation will be needed to find the missing value?

Accepted Answer

tan

Question 3

Find the missing value.

Accepted Answer

26°

Question 4

I understand Trigonometry.

Accepted Answer

Yup

Question 5

Which operation will be needed to find the missing value?

Accepted Answer

cos-1

Question 6

tan θ = _?_

Accepted Answer

opp/adj

Question 7

Find the missing value.

Accepted Answer

15.55

Question 8

Find the missing value.

Accepted Answer

13.42

Question 9

sin θ = _?_

Accepted Answer

opp/hyp

Question 10

Which operation will be needed to find the missing value?

Accepted Answer

sin-1

Question 11

Find the missing value.

Accepted Answer

20.53

Question 12

cos θ = _?_

Accepted Answer

adj/hyp

Question 13

Which operation will be needed to find the missing value?

Accepted Answer

cos, sin

Question 14

If you know the angle measure and are solving for the missing sides, you use...

Accepted Answer

sin, cos, or tan

Question 15

Which operation will be needed to find the missing value?

Accepted Answer

tan-1

Question 16

Which operation will be needed to find the missing value?

Accepted Answer

sin

Question 17

If you know the side lengths measure and are solving for the missing angle measures, you use...

Accepted Answer

sin-1 , cos-1 , or tan-1

Questions 17