IPS

Pertanyaan

tolong pakai caranya
tolong pakai caranya

2 Jawaban

  • PQS=180°-72°=108°
    PSQ=180°-128°=52°
    SPQ=180°-108°-52°=20°

  • ∠PSQ = 180° - 128° = 52°

    ∠PQS = 180° - 72° = 108°

    ∠SPQ = 180° - ∠PSQ - ∠PQS
               = 180° - 52° - 108°
               = 20°