Matematika

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Minta tolong di jawab ya kakak,,,
Minta tolong di jawab ya kakak,,,

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1 Jawaban

  • SR = 5x
    PQ = 7x

    Keliling = SR + RQ + PQ + SP
    86 = 5x + 13 + 7x + 13
    86 = 26 + 12x
    86-26 = 12x
    60 = 12x
    x = 5

    SR = 5x = 5.5 = 25cm
    PQ = 7x = 7.5 = 35cm
    (a)

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