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Mathematics 13 Online
OpenStudy (zenmo):

How to draw the picture of this word problem? Label both the angels and their opposite sides. Thanks! To measure the height of a mountain, a surveyor takes two sightings of the peak at distance 900 meters apart on a direct line to a mountain. The first observation results in an angle of elevation of 47 degrees, and the second results in an angle of elevation of 35 degrees. This involves Pre-CALC with Laws of Sine.

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