Right Triangle Trig Solving for Sides and Angles

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706

• .875

• .8824

• .5333

A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees.  Estimate the length of the ramp to the nearest tenth of an inch. 

• 4.1 inches

• 3.9 inches

• 22.7 inches 

• 0.7 inches 

Solve the triangle. Round measures of sides to the nearest tenth and angles to the nearest degree.

• A

• B

• C

• D

Solve for x. Round to the nearest tenth.

• 11.1

• 9.3

• 13.0

• 5.5

Solve for x. Round to the nearest tenth.

• 40.7

• 44.6

• 48.8

• 8.9

Find the measure of the indicated side.

Solve for x. Round to the nearest tenth.

• 19.0

• 20.0

• 21.0

• 20.5