Matematika

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plise tokong jawab yah plise tolong bgt pake cara yah jan lupa
plise tokong jawab yah plise tolong bgt pake cara yah jan lupa

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  • 180° = 5x + 4x + 9°
    180° - 9° = 9x
    171° = 9x
    x = 171/9
    x = 19
    Besar pelurus sudut SQR
    SQP = 5x°
    5(19)°
    95°

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