Answered: Solve for x if sin2x = cos(90 +x)

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section1.8: Applications And Models

Problem 2E: A point that moves on a coordinate line is in simple when its distance d from the origin at time t...

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1. A transit setup 40m from the base of a vertical chimney reads 32 degrees 30’ with the crosshairs set on the top of the chimney. With the telescope level, the vertical rod at the base of the chimney is 2.1m. Approximately, how tall is the chimney? 2. Solve for x if sin2x = cos(90 +x) 3. Two towers a and b are placed at a distance of 100m apart horizontally. The height of a isa 40m and b is 30m. At what distance vertically above with the intersection of the lines forming the angles of elevation of the two towers are observed from the bases of towers a and b?

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