Question

In triangle abc, D is the mid point of BC and AE is perpendicular to BC .If AC >AB , show that
${2ab}^{2} = {2ac}^{2} + {bc}^{2} .$


please help me this is a difficult sum ....50 points ....no spam answers....otherwise will be deleted

Answer 1

Comment if you have any doubt

Answer 2

heya....

your answer is in attachment ...✌ ✌