pkai cara y kaka2 pleaseee besok d kumpulkn ak g ngerti soalny guru ny g d ksih cara ny

panjang AB = 2/3 panjang BC
ABCD = 30 cm
a. Panjang AB = 2/3 x 30 = 20 cm : 2 = 10 cm
b. Panjang AE = panjang AB : 2 = 20 : 2 = 10 cm : 2 = 5 cm
c. Panjang BC = 3/3 - 2/3 = 1/3
= 1/3 x 30 = 10 cm : 2 = 5 cm