From a point 100 m above a lake the angle of elevation of a stationary helicopter is30ᵒ and the angle - Maths - Some Applications of Trigonometry

Question

From a point 100 m above a lake the angle of elevation of a
stationary helicopter is30ᵒ and the angle of depression of
reflection of the helicopter in the lake is 60ᵒ Find the
height of the helicopter above the lake

Varun.Rawat · Accepted Answer

Refer the following link :

https://www meritnation
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From a point 100 m above a lake the angle of elevation of a stationary helicopter is30ᵒ and the angle of depression of reflection of the helicopter in the lake is 60ᵒ. Find the height of the helicopter above the lake