in a circle of radius 20cm, three nail aur fixed at the equal distance it on its boundary. A thread is tied across the nail to form a triangle. the length of the string on each side
of triangle is
(A) 18root3 CM.
(B) 20root3 CM.
(C) 21root3 CM.
(D) 23root3 CM.
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· 40 integration of 4cos(x/2) sin(21x/2) cosx is? .... 96 car is travelling along a circular track of radius 20 .... the three sides If the lengths of the perpendiculars are 18 ....
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according to me the answers of thus questions is a
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