Considering the effects of curvature and refraction, the difference in elevation of points B and C is found out to be 113.156 m. From Point A in between B and C is the angle of elevation of B and C are 18.5 degrees and 8.25 degrees, respectively. a. If C is 2000 m. from A, how far is B from A? b. If the elevation of A is 200 m., find the elevation of В. c. Find elevation of C.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Considering the effects of curvature and refraction,
the difference in elevation of points B and C is found
out to be 113.156 m. From Point A in between B
and C is the angle of elevation of B and C are 18.5
degrees and 8.25 degrees, respectively.
a. If C is 2000 m. from A, how far is B from A?
b. If the elevation of A is 200 m., find the elevation of
В.
c. Find elevation of C.
Transcribed Image Text:Considering the effects of curvature and refraction, the difference in elevation of points B and C is found out to be 113.156 m. From Point A in between B and C is the angle of elevation of B and C are 18.5 degrees and 8.25 degrees, respectively. a. If C is 2000 m. from A, how far is B from A? b. If the elevation of A is 200 m., find the elevation of В. c. Find elevation of C.
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