Matematika

Pertanyaan

TOLONG DIJAWAB PAKE CARA
TOLONG DIJAWAB PAKE CARA

1 Jawaban

  • Kelas 8 Matematika
    Bab Teorema Pythagoras

    Titik potong BD dan AC = P

    PB = √(BC² - CP²)
    PB = √(13² - 5²)
    PB = √(169 - 25)
    PB = √144
    PB = 12 cm

    Luas = 1/2 . AC . BD
    Luas = 1/2 . (20 + 5) . (12 + 12)
    Luas = 1/2 . 25 . 24
    Luas = 300 cm²

    ✩✩ B ✩✩