Question

Teorema de Tales Rua B e Rua A

Answer 1

x / 40 = y / 30 = z / 20
x + y + z / 40 + 30 + 20
180 / 90
2

x = 40× 2
x = 80
y = 30 × 2
y = 60
z = 20× 2
z = 40
então fica :
x = 80
y = 60
z = 40