Matematika

Pertanyaan

bantuin guaaaaaaaaaaaaaaaaaa, yg betul yee
bantuin guaaaaaaaaaaaaaaaaaa, yg betul yee

1 Jawaban

  • a. Segitiga tsb merupakan segitiga siku siku
    Sudut ke3 = 180° - (90°+36°)
    = 180° - 126°
    = 54°

    b. sudut ke 3 = 180° - ( 41° + 78° )
    = 180° - 119°
    = 61°