Matematika

Pertanyaan

tolong dong sama caranya^^
tolong dong sama caranya^^

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1 Jawaban

  • Kesebangunan
    CA/CD = AB/DE

    4 + x/4 = 12/9

    48 = 36 + 9x
    48-36 = 9x
    12 = 9x
    12/9 = x
    1 3/9 = x

    panjang AC = CD + x
    = 4 + 1 3/9
    = 5 3/9
    = 5 ⅓

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