Matematika

Pertanyaan

Ada yg tau caranya??
Tolong bantu yaa, bsk dikumpulin :)
Ada yg tau caranya?? Tolong bantu yaa, bsk dikumpulin :)

1 Jawaban

  • 4c° + 3c° + 89° + 56° = 360°
    7c° + 145 = 360°
    7c° = 360° - 145°
    7c°= 215°
    c = 215/7 = 30,7°

    4c° = 4 × 30,7 = 122,86° = 122,9°

    3c° = 3 × 30,7 = 92,1°