Matematika

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Tolong jawab yaa, pentinggggggggg.....
Tolong jawab yaa, pentinggggggggg.....

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1 Jawaban

  • AB = CD
    (6x - 31) = (3x -1)
    6x - 3x = -1 + 31
    3x = 30
    x = 30/3
    x = 10

    AD = BC
    AD = 2x + 3
    AD = 2(10) + 3
    AD = 23 cm ...........(D)

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