Question

Calcule o valor de X de acordo com o Teorema de Tales.

Answer 1

c) $\frac{5}{3} = \frac{x}{12 - x}$
3 . x = 5 . (12 - x)
3x = 60 - 5x
3x + 5x = 60
8x = 60
x = 60/8
x = 7,5

d) $\frac{x}{12} = \frac{1}{0,6}$
0,6x = 12
x = 12/0,6
x = 20