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SECTION - B
Question Numbers from7 to 10 carry 3 marks each.
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Question : 2
Total: 4
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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