A 5-foot-tall person is walking towards a 7-foot-tall lamppost at a uniform rate of 2 feet per second. Find how fast the subtended angle of the lamppost from the person is increasing when the person is horizontally 1 foot from the lamppost. Assume the eye level of the person to be also 5 feet for simpler analysis. 77 rad/s A 65 rad/s 22 rad/s 19 33 rad/s 29 D.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.1: Graphs Of Equations
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A 5-foot-tall person is walking towards a 7-foot-tall lamppost at a uniform rate of 2 feet per second. Find how fast the subtended
angle of the lamppost from the person is increasing when the person is horizontally 1 foot from the lamppost. Assume the eye level
of the person to be also 5 feet for simpler analysis.
77
rad/s
A
65
Il rad/s
B
9.
22 rad/s
19
33
rad/s
29
Transcribed Image Text:A 5-foot-tall person is walking towards a 7-foot-tall lamppost at a uniform rate of 2 feet per second. Find how fast the subtended angle of the lamppost from the person is increasing when the person is horizontally 1 foot from the lamppost. Assume the eye level of the person to be also 5 feet for simpler analysis. 77 rad/s A 65 Il rad/s B 9. 22 rad/s 19 33 rad/s 29
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