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Pour exploration team towards a mountain road, in front and two were observed peak elevation of 29 d

Luanjialio2010-04-19 04:10:44 +0000 #1
distance between two observation points is 200 meters, find the height of the mountain.

I want to answer its formula.
Do you hear2010-04-19 04:25:05 +0000 #2
tan29 = h/200 + X

tan38 = h / X

X = h/tan38

h = 200 * tan29 / (1-tan29/tan38)

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