An engineer stands 145 feet from a building. He uses a transit telescope that stands 5 feetfrom the ground and views the top of the building. He measures the angle of elevation tobe 50° from the horizontal, as shown in the diagram below.50°5 ft.145 ft.What is the height of the building?

Answered: Image /qna-images/answer/a682acd3-73a0-48f3-9157-2cb3b306e148.jpg

Answered: An engineer stands 145 feet from a…

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.CR: Chapter Review

Problem 28E

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An engineer stands 145 feet from a building. He uses a transit telescope that stands 5 feet from the ground and views the top of the building. He measures the angle of elevation to be 50° from the horizontal, as shown in the diagram below. 50° 5 ft. 145 ft. What is the height of the building?