Question

1- Nas figuras, abaixo, determine as medidas x e y:

Answer 1

15/10 = (y+18)/18

3/2 = (y+18)/18

2y+36 = 54

2y = 18

y = 9

x/10= 18/y

x/10 = 18/9

x/10 = 2

x = 20