A person at window W, 40 ft above street level, sights points on a building directly across the street. H is chosen so that WH is horizontal. Tis directly above H, and B is directly below. By measurement, zTWH = 63° and BWH = 45°. How far above street level is T? Show your work for full credit. 63° ---•H 45° 40

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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A person at window W, 40 ft above street level, sights
points on a building directly across the street.
H is chosen so that WH is horizontal.
Tis directly above H, and B is directly below.
By measurement, zTWH = 63° and BWH = 45°.
How far above street level is T?
Show your work for full credit.
63°
:---•H
45°
40
Transcribed Image Text:A person at window W, 40 ft above street level, sights points on a building directly across the street. H is chosen so that WH is horizontal. Tis directly above H, and B is directly below. By measurement, zTWH = 63° and BWH = 45°. How far above street level is T? Show your work for full credit. 63° :---•H 45° 40
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