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mathslover
hello friends I am in the need of : THE PROOF OF HERON'S FORMULA
\[\huge{s=\sqrt{s(s-a)(s-b)(s-c)}}\] where \[\huge{s=\frac{a+b+c}{2}}\] and a , b and c are three sides of a triangle but what about the proof of this formula?
If you can then please geometric proof also .. and algebraic proof
http://en.wikipedia.org/wiki/Heron%27s_formula#Proof_using_the_Pythagorean_theorem
sir can u explain me here ?
@mukushla please help @Eyad ?
Ok !! thanks for that link but i want to proove it myself i just need guidance
@UnkleRhaukus and @nbouscal sir ? help me here please ...mukushla can u ?
wait is this formula accurate?
oops i meant : \[\huge{a=\sqrt{s(s-a)(s-b)(S-c)}}\] a = area
I think this will help you :) http://www.khanacademy.org/math/geometry/triangles/v/part-1-of-proof-of-heron-s-formula
S--> s i meant the same k thansk @moongazer