Question

Two birds sit at the top of two different trees that are both 29.7 feet tall. The distance between the first bird and a bird watcher on the ground is 42.1 feet.

What is the angle measure, or angle of depression, between this bird and the bird watcher?

Answer 1

Help me please!!!!!!!!!

Answer 2

45.1°

44.9°

54.8°

35.2°

Answer 3

Are those your choices?

Answer 4

Yes c:

Answer 5

Its C.

Answer 6

I mean B :P

Answer 7

Thanks (;

Answer 8

from the right angled triangle formed

hypotenuse = 42.1 ft
height = 29.7 ft

cosine of the required angle = 29.7/42.1

Required angle = 45.13 degrees