Question

in the given figure,a truangle ABC is drawn to circumscribe a cirlce of radius 3 cn such that the segments BD and DC into which BC is divided by the point of contact D l,are of lengths 6cm and 9cm respect. if the area of ∆ABC = 54cm2 then find the lengths of sides AB and AC.

Answer 1

here semiperimeter = sum of all side ÷ 2