Problem 14. From the top of a building 100-m high, the angle of depression of a point A due East of it is 30°. From a point B due South of the building, the a elevation of the top is 60°. Find the distance AB.
Problem 14. From the top of a building 100-m high, the angle of depression of a point A due East of it is 30°. From a point B due South of the building, the a elevation of the top is 60°. Find the distance AB.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.2: The Law Of Cosines
Problem 45PS
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