From a point on a bridge across a river, the angles of depression of the banks on opposite sides of the river are 30^{\circ} and 45^{\circ}. If the bridge is at a height of 8 {\m} from the banks, then find the width of the river.

CBSE Class 10 Math 2022 Delhi Set 3 Paper (Term II)

SECTION - B
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Question : 2 of 4

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From a point on a bridge across a river, the angles of depression of the banks on opposite sides of the river are

30^{∘}

and

45^{∘}

. If the bridge is at a height of

8 {\m}

from the banks, then find the width of the river.

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