bantu jawab Ni Nomor 4 Dan 7

5
perbandingan panjangnya HA : HK = 5 : 3
sehingga HK = 5 + 3 = 8

HA = 5 / 8 x 14 = 8,75 cm
AK = 3 / 8 x 14 = 5,25 cm

7.
perbandingan panjangnya HB : BK = 9 : 5
sehingga HK = 9 + 5 = 14

HB = 9 / 14 x 11 = 99 / 14 = 7 1/14 cm
KB = 5 / 14 x 11 = 55 / 14 = 3 11/14 cm