How Can I Prove That Pythagorean Theorem Is A Case Is A Special Case Of The Law Of Cosines?
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-Anonymous
El teorema del coseno dice
C^2 = A^2 + B^2 -2ABcos(c)
si tengo un triangulo rectángulo donde C= hipotenusa y A y B son los catetos
entonces c= pi/2
y como cos(pi/2) = 0, entonces
C^2 = A^2 + B^2
que corresponde al teorema de Pitagoras que aplico a los triángulos rectángulos
Espero haberte ayudado
-Anonymous
C^2 = A^2 + B^2 -2ABcos(c)
si tengo un triangulo rectángulo donde C= hipotenusa y A y B son los catetos
entonces c= pi/2
y como cos(pi/2) = 0, entonces
C^2 = A^2 + B^2
que corresponde al teorema de Pitagoras que aplico a los triángulos rectángulos
Espero haberte ayudado
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