the ollowing figure. Find the rate of change of the angle of elevation de when x = 272 feet. dx

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter10: Radical Functions And Equations
Section: Chapter Questions
Problem 9CR
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296. [T] A building that is 225 feet tall casts a shadow
of various lengths x as the day goes by. An angle of
elevation 0 is formed by lines from the top and bottom
of the building to the tip of the shadow, as seen in the
following figure. Find the rate of change of the angle of
elevation
de
when x = 272 feet.
dx
0000
000
0000
225 ft
0.
Transcribed Image Text:296. [T] A building that is 225 feet tall casts a shadow of various lengths x as the day goes by. An angle of elevation 0 is formed by lines from the top and bottom of the building to the tip of the shadow, as seen in the following figure. Find the rate of change of the angle of elevation de when x = 272 feet. dx 0000 000 0000 225 ft 0.
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