Matematika

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tolong bantu no 6 please
tolong bantu no 6 please

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    Sudut APB + Sudut AQB + Sudut ARB = 126°
    1/2 × Sudut AOB + 1/2 × Sudut AOB + 1/2 × Sudut AOB = 126°
    3/2 × Sudut AOB = 126°
    Sudut AOB = 126° × 2/3
    Sudut AOB = 84°

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