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A flag pole ‘h’ metres is on the top of ...

A flag pole ‘h’ metres is on the top of the hemispherical dome of radius ‘r’ metres. A man is standing 7 m away from the dome. Seeing the top of the pole at an angle `45^(@)` and moving 5 m away from the dome and seeing the bottom of the pole at an angle `30^(@)` . Find
radius of the dome. `(sqrt3= 1.732)`

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The correct Answer is:
16.39m
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