A round balloon of radius 'a' subtends an angle at the eye of the observer while the angle of elevation of its center is . Prove that the height of the center of the balloon is
asin cosec /2. please send the solution with the figure.
Asked by joshiraghavendra53 | 18th Nov, 2014, 08:53: PM
Answered by Vimala Ramamurthy | 19th Nov, 2014, 09:56: AM
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