Annie (A) and Bruno (B) live in the same building. From their respective apartments, they can see a crow (C) perched on a ledge on the building across the street. Annie sees it along an angle of depression of 44°. The situation is represented in the adjacent diagram, where a few measures are provided. 13.5 m Determine the angle of elevation along which Bruno can C see the crow from his apartment. 4.5 m 10 m B

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter67: Analysis Of Trigonometric Functions
Section: Chapter Questions
Problem 13A: Refer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch...
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Hi,

I was having trouble with this trig question. I have only learned trig in right triangles so far (SOHCAHTOA). 

thanks

Annie (A) and Bruno (B) live in the same building. From
their respective apartments, they can see a crow (C)
perched on a ledge on the building across the street.
Annie sees it along an angle of depression of 44°. The
situation is represented in the adjacent diagram, where
a few measures are provided.
13.5 m
Determine the angle of elevation along which Bruno can
C
see the crow from his apartment.
4.5 m
10 m
B
Transcribed Image Text:Annie (A) and Bruno (B) live in the same building. From their respective apartments, they can see a crow (C) perched on a ledge on the building across the street. Annie sees it along an angle of depression of 44°. The situation is represented in the adjacent diagram, where a few measures are provided. 13.5 m Determine the angle of elevation along which Bruno can C see the crow from his apartment. 4.5 m 10 m B
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