jika PjAB : 22 cm
PjDC : 12 dam
CF:FB
2 : 3 maka Pj EF : .......
PjDC : 12 dam
CF:FB
2 : 3 maka Pj EF : .......
Jawaban:
[tex]253x463 = \sqrt{3193 {631336}^{ \\ } } 133331[/tex]
- = 2:3 = ⅔
- = ⅔ × 12
- = 8
yang ditanya ef = 8