The total arm and blade of a windshield wiper is 15in. long and rotates back and forth through an angle of 87°. The shaded region in the figure is the portion of the windshield cleaned by the 10 in. wiper blade. What is the area of the region cleaned?
The total arm and blade of a windshield wiper is 15in. long and rotates back and forth through an angle of 87°. The shaded region in the figure is the portion of the windshield cleaned by the 10 in. wiper blade. What is the area of the region cleaned?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 29E
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The total arm and blade of a windshield wiper is 15in. long and rotates back and forth through an angle of 87°.
The shaded region in the figure is the portion of the windshield cleaned by the 10 in. wiper blade. What is the area of the region cleaned?
Transcribed Image Text:15 in.
87°
10 in.
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