Matematika

Pertanyaan

tolong bantu no14&15
tolong bantu no14&15

1 Jawaban

  • BC/AB = FG/EF
    BC/24 = 6/8
    BC = 6/8 x 24
    BC = 18 cm

    AC² = AB² + BC²
    AC² = 24² + 18²
    AC² = 576 + 324
    AC² = 900
    AC = √900
    AC = 30 cm

    Jawaban B

    15
    PQ² = QS x QR
    PQ² = 5 x (5 + 14)
    PQ² = 5 x 19
    PQ² = 95
    PQ = √95 cm

    jawaban B