Inverse Trig Functions to Solve for Angles

What rule should you use to find the size of angle B?

• Sine

• Cosine

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Sam views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.

• 19^o

• 45^o

• 71^o

• 138^o

Tags

CCSS.HSG.SRT.C.8

Choose the correct ratio.

• sin^-1(12/29)

• cos^-1(12/29)

• tan^-1(12/29)

• tan^-1(29/12)

Tags

CCSS.HSG.SRT.C.6

Find the measure of the indicated angle (x). Round to the nearest tenth.

• 25.1^o

• 64.9^o

• 23.0^o

• 50.4^o

Tags

CCSS.HSG.SRT.C.8

• cos^-1

• sin^-1

• tan

• tan^-1

• sin

Tags

CCSS.HSG.SRT.C.8

cos

sin^-1

tan

tan^-1

cos^-1

• cos

• sin^-1

• tan

• tan^-1

• cos^-1

Tags

CCSS.HSG.SRT.C.6

Find the measure of the indicated angle (?). Round to the nearest tenth.

• 29.3°

• 60.7°

• 39.2°

• 41.1°

Tags

CCSS.HSG.SRT.C.8

• cos^-1

• tan^-1

• tan

• sin^-1

• sin

Tags

CCSS.HSG.SRT.C.8

Find the measure of the indicated angle.

• 9.39

• 55.2

• 20.2

• 19.4

Tags

CCSS.HSG.SRT.C.8

• cos^-1

• sin^-1

• tan

• tan^-1

• sin

Tags

CCSS.HSG.SRT.C.8