Right Triangle and Trig Functions

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

• 9.4

• 55.2

• 20.15

• 19.4

A tourist 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 degrees

• 45 degrees

• 71 degrees

• 138 degrees 

Find <B?

• 29.74 degrees

• 60.26 degrees

• 34.84 degrees

• 55.15 degrees

What is the cosine of θ?

• 15/8

• 15/17

• 17/15

• 8/15

Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

What is the measure of a?

• 3

• 3√3

• 6

• 3√2

Find n.

• 4

• 6

• 12

• 2√3

What is the value of y?

• 3√2

• 4√3

• 6

• 1