10) A lifeguard is watching a beach from a line of sight 6 feet above the water. She sees a swimmer at an angle of depression of 8°. How far away from the lifeguard is the swimmer?
10) A lifeguard is watching a beach from a line of sight 6 feet above the water. She sees a swimmer at an angle of depression of 8°. How far away from the lifeguard is the swimmer?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Solve right triangles won’t angles of depression
Transcribed Image Text:of
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m the
11) A passenger in a hot-air balloon spots a
small fire on the ground. The angle of
depression to the fire is 30°, and the height
of the hot-air balloon is 150 feet. What is
the horizontal distance from the hot-air
balloon to the fire?
10) A lifeguard is watching a beach from a
line of sight 6 feet above the water. She
sees a swimmer at an angle of depression
of 8°. How far away from the lifeguard is
the swimmer?
12) The angle of depression from the top of a
skyscraper to a fountain on the ground is
81°. The skyscraper is 421 meters tall.
What is the distance from the base of the
skyscraper to the fountain?
ricar cmension of
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