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The angle of elevation of the …

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The angle of elevation of the top of a tower from the points P and Q at a distance of A and B respectively from the base and in the same straight line with it are complementry. Prove that the height of the tower is √ab

Posted by Ramakant??? 8306360538 6 years, 11 months ago

CBSE > Class 10 > Mathematics

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. . 6 years, 11 months ago

Take tan theta and cot theta and evaluate cot thetA as tan (90-theta) and then equate them

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Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics