Matematika

Pertanyaan

jika panjang KL=28CM,LO=16CM,NO=12CM,MO=18CM.Tentukan Panjang MB Dan OK!
jika panjang KL=28CM,LO=16CM,NO=12CM,MO=18CM.Tentukan Panjang MB Dan OK!

2 Jawaban

  • Mapel : Matematika
    Bab : kesebangunan

    OK/OM = KL/NM = OL/ON

    OK/OM = OL/ON
    x/18 = 16/12
    12x = 288
    OK = x = 24 cm

    KL/NM = OL/ON
    28/x = 16/12
    16x = 336
    MN = x = 21 cm
  • MN/KL = OM/OK = ON/OL

    Panjang MN
    MN/KL = ON/OL
    MN/28 = 12/16
    MN/28 = 3/4
    4MN = 84
    MN = 21 cm

    Panjang OK
    OM/OK = ON/OL
    18/OK = 12/16
    18/OK = 3/4
    3OK = 72
    OK = 24 cm