Question
Mon June 02, 2008 By: Sahil Jain

please answer this question regarding area of triangle

Expert Reply
Mon September 08, 2008

here we have given c=AB=13 , a=BC=15 and length of median on AC= 7 = length of BD and let AC=b

BD2= 1/4 ( 2c2+2a2-b2)

by this formula we can calculate b since a and c are given.

then find triangle area using formula A= s(s-a)(s-b)(s-c)

where s= (a+b+c)/2

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