Pembahasan :
CD/DA = CE /EB
CD/DA = CE/P
P/CE = DA/CD
P/12 = 3/9
P = 3/9.12 = 4 cm
5. Perhatikan gambar berikut. Tentukan nilai x.
Pembahasan :
CD/DA = CE /EB
CD/DA = CE/P
P/CE = DA/CD
P/12 = 3/9
P = 3/9.12 = 4 cm
5. Perhatikan gambar berikut. Tentukan nilai x.
Editor: Husain Aksara
Sumber: buku.kemdikbud.go.id