A 5.8-foot-tall engineer restructures a beam bridge that connects to the top of a cliff. The engineer stands 100 feet away at the bottom of the cliff. The angle of elevation to the top of the cliff measures 43°. When the engineer looks at the top of the bridge, the angle of elevation measures 48°. Match each measurement to the equation that describes it. Assume the height of the engineer approximates his eye level. 1. distance between engineer's eyes and top of the bridge y = 100 tan 45° + 5.8 100 2. distance between engineer's eyes and top of the cliff y = cos 48° 100 3. height of the bridge y = cos 43° 4. height of the cliff y = 100 tan 48° + 100 tan 43°
A 5.8-foot-tall engineer restructures a beam bridge that connects to the top of a cliff. The engineer stands 100 feet away at the bottom of the cliff. The angle of elevation to the top of the cliff measures 43°. When the engineer looks at the top of the bridge, the angle of elevation measures 48°. Match each measurement to the equation that describes it. Assume the height of the engineer approximates his eye level. 1. distance between engineer's eyes and top of the bridge y = 100 tan 45° + 5.8 100 2. distance between engineer's eyes and top of the cliff y = cos 48° 100 3. height of the bridge y = cos 43° 4. height of the cliff y = 100 tan 48° + 100 tan 43°
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.6: Symmetry And Transformations
Problem 26E: Considering that the consecutive dials on the natural gas meter rotate in opposite directions, what...
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