The base of an isosceles triangle is 8 inches, and the altitude is increasing at the rate of 2 inches per second. How fast is the base angle increasing when the height is 3 inches? How fast is the area changing at this instant? Solve using trigonometric functions.
The base of an isosceles triangle is 8 inches, and the altitude is increasing at the rate of 2 inches per second. How fast is the base angle increasing when the height is 3 inches? How fast is the area changing at this instant? Solve using trigonometric functions.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section: Chapter Questions
Problem 5GP
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The base of an isosceles triangle is 8 inches, and the altitude is increasing at the
rate of 2 inches per second. How fast is the base angle increasing when the
height is 3 inches? How fast is the area changing at this instant? Solve using trigonometric functions.
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