Right Triangle Trig Angles

The inverse of what trig function would be used to solve for the indicated angle?

• Sine

• Cosine

• Tangent

The inverse of what trig function would be used to solve for the indicated angle?

• Sine

• Cosine

• Tangent

Choose the correct ratio.

• sin^-1(9/20)

• cos^-1(9/20)

• tan^-1(9/20)

• cos^-1(20/9)

Choose the correct ratio.

• sin^-1(12/29)

• cos^-1(12/29)

• tan^-1(12/29)

• tan^-1(29/12)

The inverse of what trig function would be used to solve for the indicated angle?

• Sine

• Cosine

• Tangent

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Find the measurement of the missing side indicated

• 4.39

• 3.21

• 2.19

• 2.05

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

• 9.4

• 55.2

• 20.15

• 19.4

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

• 30.8

• 32.1

• 34.3

• 36.9

Find the length of the missing side.

• 187.7

• 104.0

• 164.2

• 50.4