Matematika

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tolong bangett yaa beserta caranya
tolong bangett yaa beserta caranya

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2 Jawaban

  • 5x+4x+9 =180
    9x=180-9
    9x=171
    x= 19
    4x + 9
    76+9= 85

  • 5x + 4x + 9 = 180°
    9x + 9 = 180°
    9x = 180°- 9°
    9x = 171°
    X = 171°/9
    X = 19

    Pelurus sudut sqr = sudut pqs

    = 5X°
    = 5.19°
    = 95°

    Maaf kalo salah

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