Matematika

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JABARKAN CARANYA YA!!
JABARKAN CARANYA YA!!

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1 Jawaban

  • BCA = 180 - 100.
    BCA = 80.

    ABC = 180 - 80 - 48.
    ABC = 52.

    2x - 16 + 52 = 180.
    2x = 180 + 16 - 52.
    2x = 144.
    x = 144/2.
    x = 72.

    Jawaban : D.

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