Question

1) aplique o teorema de tales no intuito de determinar o valor de X ?, sabendo que as festas a,b,c são paralela!​

Answer 1

Resposta:

7,5

Explicação passo a passo:

$\frac{x}{5} = \frac{12}{5+3} \\\\\frac{x}{5} = \frac{12}{8} \\\\8x = 12.5\\\\8x = 60\\\\x = 7,5$

Answer 2

$\mathsf{ \dfrac{x}{12}=\dfrac{5}{5+3}}$

$\mathsf{8x=60}$

$\boxed{\boxed{ \mathsf{x=7{,}5}} }$