Matematika

Pertanyaan

tolong pakai caranya ya kak. TERIMA KASIH :)
tolong pakai caranya ya kak. TERIMA KASIH :)

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2 Jawaban

  • panjang AE = x

    9/6 = (4 + x)/x
    kali silang

    6 (4 + x) = 9x
    24 + 6x = 9x
    3x = 24
    x = 8 cm (A)

  • x/x + 4 = 6/9
    x = 6/9 (x + 4)
    x = (6x + 24)/9
    9x = 6x + 24
    9x - 6x = 24
    3x = 24
    x = 24/3
    x = 8

    semoga membantu

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