Right Triangles Special Trig Elevation

What is the measure of side b?

• 5

• 10√2

• 5√2

• 10√3

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 

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

• 
• 

• (1)

• (2)

• (3)

• (4)

A bug on the ground is 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.
Round to the nearest tenth.

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

• 45.02 ft

• 55.53 ft

• 50.2 ft

• 48.14 ft

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

• 45.02 ft

• 55.53 ft

• 50.2 ft

• 48.14 ft

• 1

• 2

• 3

• 4