Jika panjang AC = 9 cm dan BC = 12 cm,maka panjang CD =…. By Admin ReiPosted on December 7, 2022 Jika panjang AC = 9 cm dan BC = 12 cm,maka panjang CD =…. =12kuadrat + 9kuadrat = akar 144 + akar 81 = akar 225 =15 cm