# in a right angled triangle ABC

• Aug 11th 2010, 06:53 AM
grgrsanjay
in a triangle ABC
in a triangle ABC where a,b,c are the sides opposite to the angles A,B,C respectively
if $a^2 + b^2 + c^2 = ac + ab*3^\:\dfrac{1}{2}$
prove that it is a right triangle
• Aug 11th 2010, 11:50 AM
Amer
what is the question ??
• Aug 12th 2010, 07:32 AM
grgrsanjay
..
prove that it is a right angled triangle