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10. A 6-ft-tall person walks away from a 10-ft lamppost at a constant rate of 3 ft/sec. What is the rate that the tip of the shadow moves away from the pole when the person is 10 ft away from the pole? 10 6. 10

10. A 6-ft-tall person walks away from a 10-ft lamppost at a constant rate of 3 ft/sec. What is the rate that the tip of the shadow moves away from the pole when the person is 10 ft away from the pole? 10 6. 10

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.CT: Test
Problem 12CT
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10. A 6-ft-tall person walks away from a 10-ft lamppost at a constant rate of 3 ft/sec. What is the rate that the tip of the shadow moves away from the pole when the person is 10 ft away from the pole? 10 6 10
Transcribed Image Text:10. A 6-ft-tall person walks away from a 10-ft lamppost at a constant rate of 3 ft/sec. What is the rate that the tip of the shadow moves away from the pole when the person is 10 ft away from the pole? 10 6 10
1. A6-ft-tall person walks away from a 10-ft lamppost. Write a function representing the length of the shadow as a function of the man's distance from the pole. See the diagram for #10 in section 4.1 (Hint: Use similar triangles to set up a proportion).
Transcribed Image Text:1. A6-ft-tall person walks away from a 10-ft lamppost. Write a function representing the length of the shadow as a function of the man's distance from the pole. See the diagram for #10 in section 4.1 (Hint: Use similar triangles to set up a proportion).
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