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From a point P on the ground the angle of elevation of the top of a `10` m tall building is `30^@`. A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from P is `45^@`. Find the length of the flagstaff

A

6.32 m

B

7.32 m

C

8.32 m

D

9.32 m

Text Solution

Verified by Experts

The correct Answer is:
B
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