An observer on the roof of Building A measures a 27° angle of depression between the horizontal and the base of Building B. The angle of elevation from the same point to the roof of the second building is 42°. What is the height of Building B if the height of Building A is 150ft?
An observer on the roof of Building A measures a 27° angle of depression between the horizontal and the base of Building B. The angle of elevation from the same point to the roof of the second building is 42°. What is the height of Building B if the height of Building A is 150ft?
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter11: Introduction To Trigonometry
Section11.CT: Test
Problem 12CT
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An observer on the roof of Building A measures a 27° angle of depression between the horizontal and the base of Building B. The angle of elevation from the same point to the roof of the second building is 42°. What is the height of Building B if the height of Building A is 150ft?
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