Inverse Trig Ratios

Inverse Trig Ratios

Inverse Trig Ratios

We use inverse trig functions to find angle measures.

(You will need a calculator)

Examples

Multiple Choice

Find each angle measure to the nearest degree.

• 83

• 89

• 80

• 88

Multiple Choice

Find each angle measure to the nearest degree.

• 64

• 67

• 62

• 60

Multiple Choice

Which equation is true?

• sin (x) = 6/8

• cos (x) = 8/6

• cos (x) = 6/8

• tan (x) = 6/8

Multiple Choice

Which equation is true?

• sin (x) = 11/27

• sin (x) = 27/11

• cos (x) = 11/27

• tan (x) = 11/27

Multiple Choice

Which equation is true?

• sin (x) = 14/29

• cos (x) = 14/29

• tan (x) = 14/29

• tan (x) = 29/14

Multiple Choice

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 33°

• 49°

• 39°

• 41°

Multiple Choice

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle.

• 49.6°

• 57.4°

• 45.8°

• 54.5°

Multiple Choice

Solve for the missing angle

• 32°

• 44°

• 61°

• 50°