A communications tower lies due north of Edona's house. Edona walks 2.5 km to Amy's house, travelling 35° east of north. The tower is due west of Amy's house. The angle of elevation from Amy's house to the top is 10°. a) How tall is the tower, to the nearest metre? tower T NA H E (Edona) b) Is the angle of elevation from Edona's house to the top of the tower more than, less than, or equal to 10°? Explain. A (Amy)
A communications tower lies due north of Edona's house. Edona walks 2.5 km to Amy's house, travelling 35° east of north. The tower is due west of Amy's house. The angle of elevation from Amy's house to the top is 10°. a) How tall is the tower, to the nearest metre? tower T NA H E (Edona) b) Is the angle of elevation from Edona's house to the top of the tower more than, less than, or equal to 10°? Explain. A (Amy)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Transcribed Image Text:A communications tower lies due north of
Edona's house. Edona walks 2.5 km to Amy's
house, travelling 35° east of north. The tower
is due west of Amy's house.
The angle of elevation from Amy's house to
the top is 10°.
a) How tall is the tower, to the nearest metre?
tower
T
N
H
E (Edona)
b) Is the angle of elevation from Edona's house to the top of
the tower more than, less than, or equal to 10°? Explain.
A (Amy)
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