Jawab no. 3 dan 5 plis. temukan nilai x. Terima kasih.

3. AD/DB = AE/EC
     6 / 4   = AE / 2
     3 / 2   = AE / 2 --> Disederhanain
     AE = AD x EC : DB (kali silang)
     AE = 3 x 2 : 2
     AE = 3 cm

5. CD/DA = CE/EB
    9 / 3 = 12 / EB
    3 / 1 = 12 / EB ---> Disederhanain
    EB = 12 x 1 : 3
    EB = 4 cm




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