Question

Calcule usando o teorema de tales
Me ajudem

Answer 1

a)
$\frac{ x}{6} = \frac{1.8}{4} \\ 4x = 1.8 \times 6 \\ 4x = 10.8 \\ x = 10.8 \div 4 \\ x = 2.7$

b)
x|5 = 4|10
10x = 5|4
10x=1,25
x=1,25÷10
x=0,125