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There are towers, one on each bank of a river, just opposite to each other, one tower is 50 m high. From the top of this taver , the angle of depression of the top foot of the other tower are 30° & 60° respectively. Find the width of the river & the height of the other tower.

Class: Grade 10

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An Intiative by Sri Chaitanya

28.867 m

33.32 m

33.33 m

28.86 m

answer is A.

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Detailed Solution

∠ ADE = 30° & ∠ ACB = 60
A B = 50 m
In Δ AED, = 33.33 m

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