Question

From the top of a tower, 175 ft above the ground, the angle of depression of an automobile due south is 18°50’. How fast is the automobile travelling if, after it moves due west for 2 minutes, the angle of depression is 14°20’.

Answer 1

is there any choices? if not, i think its 0.25 miles per hour

Answer 2

A. 237 ft/min B. 217 ft/min C. 264 ft/min D. 227 ft/min*

Answer 3

I think it's B

Answer 4

pls show me the solution

Answer 5

sir

Answer 6

the answer should be D

Answer 7

sorry that was my second answer :(

Answer 8

u know how?

Answer 9

https://soundcloud.com/dann-gooas/record-0049

Answer 10

thanks for this but still it cant result to 227ft/min