1.

A lamp post is sittuated at the middle point M of the side AC of a triangular plot ABC with BC=m CA =8 m and AB =9 m. Lamp post subleds an anlgle 15^(@) at the point B. The height of the lamp post is

Answer»

`7(2+sqrt3) m`
`7(2-sqrt3) m`
`14(2-sqrt3) m`
`14(2+sqrt3) m`

ANSWER :C


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