from a point 100m above a lake the angle of elevation of a stationary helicopter is 30 and the angle - Maths - Introduction to Trigonometry

Question

from a point 100m above a lake the angle of elevation of a
stationary helicopter is 30 and the angle of depression of
reflection of the helicopter in the lake is 60 find the height of
the helicopter

Varun.Rawat · Accepted Answer

Refer the following link :

https://www meritnation
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from a point 100m above a lake the angle of elevation of a stationary helicopter is 30 and the angle of depression of reflection of the helicopter in the lake is 60 ..find the height of the helicopter.