Question

Calcule o valor de x em cada triângulo. VALENDO 93 PONTOS

Answer 1

Resposta:

Explicação passo-a-passo:

Teorema de tales

=>>

$\frac{10,5}{x}=\frac{10,5}{14,7} \\\\10,5x=152.25\Rightarrow X=\frac{152,25}{10,5} \\\\\boxed{\boxed{14,5}}$

=>>

$\frac{2x}{6,5} =\frac{3x+1}{11} \\\\22x=6,5(3x+1)\\\\22x= 19.5x+6,5\\\\2.5x=6,5\\\\X=\frac{6,5}{2,5} \\\boxed{\boxed{2,6}}$