Réponse :
Explications étape par étape
Bonsoir
Triangle rectangle donc pythagore :
X^2 = a^2 + b^2
X^2 = 22^2 + 4^2
X^2 = 484 + 16
X^2 = 500
cm
Y^2 = x^2 + x^2
Y^2 = 2x^2
Y^2 = 2 * 500
Y^2 = 1000
a^2 + z^2 = y^2
Z^2 = y^2 - a^2
Z^2 = 1000 - 484
Z^2 = 516
X ~ 22,4 cm
Y ~ 31,6 cm
Z ~ 22,7 cm
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Réponse :
Explications étape par étape
Bonsoir
Triangle rectangle donc pythagore :
X^2 = a^2 + b^2
X^2 = 22^2 + 4^2
X^2 = 484 + 16
X^2 = 500
cm
Y^2 = x^2 + x^2
Y^2 = 2x^2
Y^2 = 2 * 500
Y^2 = 1000
a^2 + z^2 = y^2
Z^2 = y^2 - a^2
Z^2 = 1000 - 484
Z^2 = 516
X ~ 22,4 cm
Y ~ 31,6 cm
Z ~ 22,7 cm