A surveyor is determining the width of a river. He places a pole on the other side of the river that is 3m high. Standing on the opposite side of the river from the pole, he then measures the angle between the ground and the top of the pole to be 10°. What is the width of the river? (Answer: 17m)
A surveyor is determining the width of a river. He places a pole on the other side of the river that is 3m high. Standing on the opposite side of the river from the pole, he then measures the angle between the ground and the top of the pole to be 10°. What is the width of the river? (Answer: 17m)
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 55P
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