Soal Matematika Kelas 9 Halaman 254 Ayo Kita Tinjau Ulang Bab 4 Kesebangunan Segitiga

= 6/8. 12

= 9 cm

DE
___ = BE/CE
FC

DE = BE/CE.FC

= 8/6.5

= 20/3

= 6 2/3 cm

AB = 9 + 12 = 21 cm

panjang CB = 14 cm

panjang CA = 11 2/3 cm