Matematika

Pertanyaan

TOLONG DIJAWAB!!!PLEASE
TOLONG DIJAWAB!!!PLEASE

1 Jawaban

  • sudut c =180°-(30°-30°)
    = 180°-60°= 120°

    sudut b= 30°

    sudut a = 180°-(120°+30°)
    = 180°-150°= 30°

    maaf kalo salah :)