1.

A tower BCD surmounted by a spire DE stands on a horizontal plane. At the extremity A of a horizontal line BA it is found that BC and DE subtend equal angles. If BC = 3 m, CD = 28 m and DE = 5 m, then BA is equal to

Answer»

`SQRT(18 XX 93)`
`sqrt(36 xx 93)`
`sqrt(34 xx 93)`
`sqrt(34 xx 36)`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions