Geometry Trig

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 for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

• 27/36
• 27/45
• 45/36
• 45/27

Solve for the missing angle

• 50

• 0.053

• 36.9

• 95

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

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

• 30.8

• 32.1

• 34.3

• 36.9

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

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3

• x = 3√2 y = 3

• x = 3√3 y = 6

• x = 6 y = 3√2

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

Find x round to the nearest tenth.

• 46.1

• 4.9

• 73.5

• 68.6