Matematika

Pertanyaan

tolong pake cara besok dikumpulin
tolong pake cara besok dikumpulin

1 Jawaban

  • a)
    BC = √8² + 6²
    BC = √100
    BC = 10 cm

    b)
    AB² = BD × BC
    6² = BD × 10
    BD = 36 : 10
    BD = 3,6 cm

    c)
    BC = CD + BD
    10 = CD + 3,6
    CD = 10 - 3,6
    CD = 6,4 cm

    d)
    AD = √6² - 3,6²
    AD = √36 - 12,96
    AD = √23,04
    AD = 4,8 cm

    semoga membantu :)