Missing Angles Using Trigonometric Ratios

Find the measure of the missing angle.

• 64^o

• 26^o

• 61^o

• .008^o

Solve for the missing angle.

• 32°

• 44°

• 61°

• 50°

Choose the correct ratio.

• sin^-1(9/20)

• cos^-1(9/20)

• tan^-1(9/20)

• cos^-1(20/9)

What is the value of "a"?

• 45

• 55

• 35

• 65

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

• 33°

• 49°

• 39°

• 41°

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

• 9.4

• 55.2

• 20.15

• 19.4

Find the missing angle. Round answer to the nearest degree.

Find the measure of the angle.  Round to the nearest tenth. 

• 66.4

• 63.4

• 47.8

• 69.4

Find the missing angle. Round answer to the nearest degree.

Find the missing angle. Round answers to the nearest whole degree.