In the given fig angle abc is equal to 90 degree Bd parallel to ac ab is equal to 12cm ,bc is equal to 9cm ca is equal to 15cm then the length of ad is
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Answer: 3cm Step-by-step explanation: BC = 15cm ,AC = 17cm AB = V(17^2 - 15^2) = v64 = 8cm %D radius of circle = (8 + 15 - 17)/2 = 6/2 = 3 cm or radius of circle = 2 x area of AABC/perimeter of AABC =2* 1/2*8*15/(8+15+17)= 3cm
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