The base of the ladder in the figure is a = 7 ft from the building, and the angle formed by the ladder and the ground is 78°. How high up the building does the ladder touch? (Round your answer to one decimal place.)     ft

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CT: Chapter Test
Problem 10CT: The base of the ladder in the figure is 6 ft from the building, and the angle formed by the ladder...
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The base of the ladder in the figure is a = 7 ft from the building, and the angle formed by the ladder and the ground is 78°. How high up the building does the ladder touch? (Round your answer to one decimal place.)

    ft

 

 

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