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prove-in-right-triangle-a-2-b-2-c-2-




Question Number 179228 by mahdipoor last updated on 26/Oct/22
prove in right triangle : a^2 +b^2 =c^2   −−−−−−
proveinrighttriangle:a2+b2=c2
Answered by a.lgnaoui last updated on 27/Oct/22
Aire (S)du trapeze[ADEB]  S=ab+(c^2 /2)=(1/2)(a+b)^2   (c^2 /2)=(1/2)(a^2 +b^2 )⇒   c^2 =a^2 +b^2
Aire(S)dutrapeze[ADEB]S=ab+c22=12(a+b)2c22=12(a2+b2)c2=a2+b2
Commented by a.lgnaoui last updated on 27/Oct/22
Commented by a.lgnaoui last updated on 27/Oct/22
this is a simple methode to  prove the value of (c) for  a right triangle (∡CAB=90°)
thisisasimplemethodetoprovethevalueof(c)forarighttriangle(CAB=90°)

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