A vertical tower stands on a horizontal plane & is surmounted by a vertical flagstaff of height h. At a point on the plane the angle of elevation of the bottom & the top of the flagstaff are respectively 
. The height of the tower is:
(a)
(b)
(c)1 (d) 
. The height of the tower is: (b)Asked by araima2001 | 30th Sep, 2015, 06:02: PM
Expert Answer:
Answered by Vimala Ramamurthy | 1st Oct, 2015, 09:35: AM
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