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SECTION - B
Question Numbers 7 to 10 carry 3 marks each.
Question Numbers 7 to 10 carry 3 marks each.
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Question : 4
Total: 5
There is a small island in the middle of a 100 m wide river and a tall tree stands on the island. P and Q are points directly opposite to each other on two banks and in line with the tree. If the angles of elevation of the top of the tree from P and Q are respectively 30 ∘ and 45 ∘ , find the height of the tree. (Use √ 3 = 1.732 )
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