Matematika

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tolong jawab no 23 dong beserta caranya
tolong jawab no 23 dong beserta caranya

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1 Jawaban

  • 180° = 3x + 15° + 2x + 10°
    180° - 15° - 10° = 3x + 2x
    155° = 5x
    31° = x

    MLN :
    = 2x + 10°
    = 2(31) + 10°
    = 62° + 10°
    = 72°

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