mathslover
  • mathslover
hello friends I am in the need of : THE PROOF OF HERON'S FORMULA
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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mathslover
  • mathslover
\[\huge{s=\sqrt{s(s-a)(s-b)(s-c)}}\] 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?
mathslover
  • mathslover
If you can then please geometric proof also .. and algebraic proof
anonymous
  • anonymous
http://en.wikipedia.org/wiki/Heron%27s_formula#Proof_using_the_Pythagorean_theorem

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mathslover
  • mathslover
sir can u explain me here ?
mathslover
  • mathslover
@mukushla please help @Eyad ?
anonymous
  • anonymous
http://jwilson.coe.uga.edu/emt725/Heron/HeronProofAlg.html
mathslover
  • mathslover
Ok !! thanks for that link but i want to proove it myself i just need guidance
mathslover
  • mathslover
@UnkleRhaukus and @nbouscal sir ? help me here please ...mukushla can u ?
mathslover
  • mathslover
@lgbasallote
anonymous
  • anonymous
wait is this formula accurate?
mathslover
  • mathslover
oops i meant : \[\huge{a=\sqrt{s(s-a)(s-b)(S-c)}}\] a = area
anonymous
  • anonymous
whats the BIG S?
moongazer
  • moongazer
I think this will help you :) http://www.khanacademy.org/math/geometry/triangles/v/part-1-of-proof-of-heron-s-formula
mathslover
  • mathslover
S--> s i meant the same k thansk @moongazer

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