Question

Tolong di bantu dong, ya tau.. Thanks before (y)

Answer 1

EF / AB = HE / GH
3x / 3 = 2x + 1 / x
x = 3

EF = 3x = 3(3) = 9 cm
GH = x = 3 cm
HE = 2x + 1 = 2(3) + 1 = 7 cm

CB / FG = AB / FE
CB / FG = 3 / 9
FG = 3CB