Question

24) calcule os valores de x e y nos triangulos

Answer 1

A ) 15 / 6 = 15 / x = 18 / y


15 / 6 = 15 / x
15x = 6•15
15x = 90
x = 90 \ 15
x = 6

15 / 6 = 18 / y
15y = 6•18
15y = 108
y = 108 / 15
y = 7,2


B) x / 1 = 27 / 9 = y / 8
x = 3 = y / 8
x = 3 e y = 24