heights and distances
Asked by | 3rd Feb, 2010, 05:59: PM
tan θ = (H - h)/x
H = xtan θ + h .......(1)
Now,
tan Φ = h/x,
x = h/tan Φ
Put for x in (1),
H = (h/tan Φ) tan θ + h
= h((tan θ/tan Φ) + 1)
= h(tan θ cot Φ + 1)
Regards,
Team,
TopperLearning.
Answered by | 4th Feb, 2010, 09:44: AM
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