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Two posts are 25 m and 15 m high and the...

Two posts are 25 m and 15 m high and the line joining their tips makes an angle of `45^(@)` with horizontal. The distance between these posts is :

A

5 m

B

`(10)/sqrt2` m

C

10 m

D

`10sqrt2` m

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The correct Answer is:
C
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