Question

Sendo a//b//c, calcule x e y aplicando o teorema de Tales.​

Answer 1

Resposta:

Explicação passo-a-passo:

$\frac{x}{y}=\frac{4}{3} \:e\:x+y=14\\\\\frac{x+y}{y}=\frac{4+3}{3}\\\\\frac{14}{y}=\frac{7}{3}\\   \\7y=42\\\\y=\frac{42}{7}\\\\y=6\\\\x+6=14\\\\x=14-6\\\\x=8$

Resposta: x = 8 e y = 6