The angle of elevation of the top of a tower from two points distant a and b (a > b) from its foot and in the same straight line from it are 30° and 60°. The height of the tower is1) a + b 2) √ab 3) √(a+b)4) ab

The angle of elevation of the top of a tower from two points distant a

1.	The angle of elevation of the top of a tower from two points distant a and b (a > b) from its foot and in the same straight line from it are 30° and 60°. The height of the tower is1) a + b 2) √ab 3) √(a+b)4) ab
Answer» Correct option is 2) √ab

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The angle of elevation of the top of a tower from two points distant a and b (a &gt; b) from its foot and in the same straight line from it are 30° and 60°. The height of the tower is1) a + b 2) √ab 3) √(a+b)4) ab

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The angle of elevation of the top of a tower from two points distant a and b (a > b) from its foot and in the same straight line from it are 30° and 60°. The height of the tower is1) a + b 2) √ab 3) √(a+b)4) ab