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Calculate the height of a building by observing its top from two ground points and measuring corresponding vertical angles.
Known values: Distance (AB)=53m, Angles α=50o, β=65o.
Solution: Height h and distance (BC).
By knowing height h, calculate distance (BC):
Check:
The Golden Gate Bridge opened on May 27, 193...
Given the rate and direction of full dip of a pla...
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