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tσlσng вєѕσk dí kumpulín
tσlσng вєѕσk dí kumpulín

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  • (6x + 4) + (5x + 9) =90°
    11x + 13 = 90°
    11x = 90 - 13
    11x = 77
    x = 77 / 11
    x = 7

    <AOC = 6x + 4
    = 6(7) + 4
    = 42 + 4
    = 46°

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