Matematika

Pertanyaan

Tolong dong no 7,8,9
Tolong dong no 7,8,9

1 Jawaban

  • 7. AB = 22 cm
    AP : PB = 8 : 3

    - AP = 8/11 x AB
    AP = 8/11 x 22
    AP = 16 cm
    *11 dari total perbandingan AB+PB

    - PB = 3/11 x AB
    PB = 3/11 x 22
    PB = 6 cm

    8. HK = 14 cm
    HA : AK = 5 : 3

    - HA = 5/8 x HK
    HA = 5/8 x 14
    HA = 35/4
    HA = 8,75 cm

    - AK = 3/8 x 14
    AK = 21/4
    AK = 5,25 cm

    no 9 maaaf kurang ngertii, takut sala wkwks