Find the angle of elevation from B to C.

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.1: The Law Of Sines
Problem 52PS: Gina is standing near a building and notices that the angle of elevation to the top of the building...
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diagram not to scale
16
B.
12
Find the angle of elevation from B to C.
3b
A second truck arrives whose ladder, when fully extended, is 35 metres long. The base of
this ladder is also 4 metres above the ground. For safety reasons, the maximum angle of
elevation that the ladder can make is 70°.
Find the maximum height on the wall that can be reached by the ladder on the second
truck.
Transcribed Image Text:diagram not to scale 16 B. 12 Find the angle of elevation from B to C. 3b A second truck arrives whose ladder, when fully extended, is 35 metres long. The base of this ladder is also 4 metres above the ground. For safety reasons, the maximum angle of elevation that the ladder can make is 70°. Find the maximum height on the wall that can be reached by the ladder on the second truck.
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