1.

If the angle of elevation of a tower from two distant points a and b (a > b) from its foot and in the same straight line and on the same side of it are 30^@ and 60^@, then the height of the tower is

Answer»

a )`SQRT(a/B)`
`b ) sqrt(a+b)`
C) `sqrt(AB)`
d ) `sqrt(a-b)`

ANSWER :C


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