A round balloon of radius subtends an angle at the eye of the observer, While the angle of elevation of its centre is . The height of the center of balloon is |
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a) |
b) |
c) |
d) |

A round balloon of radius subtends an angle at the eye of the observer, While the angle of elevation of its centre is . The height of the center of balloon is |
|||||||

a) |
b) |
c) |
d) |

1 Answer

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