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Mathematics
The sum of angles of elevation of the top of tower from two points distant a and b from the base and in the same straight line with it is $90^{\circ}$. Then the height of the tower is :
\[\begin {array} {1 1} (1)\;a^2b & \quad (2)\;ab^2 \\ (3)\;\sqrt {ab} & \quad (4)\;ab \end {array}\]
jeemain
eamcet
math
2010
q30
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asked
Sep 26, 2013
by
meena.p
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1 Answer
$(3)\;\sqrt {ab}$
answered
Nov 7, 2013
by
pady_1
edited
Jan 2, 2014
by
meena.p
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