Jawabanmu

2014-09-05T14:16:57+07:00
 \frac{x}{18} =  \frac{12}{8}  x =  \frac{12 . 18}{8}   = 27
jadi,DE adalah 27cm

 \frac{x + 6}{6} =  \frac{18}{27} \frac{x}{6} =  \frac{18- 6}{27}  x =  \frac{12 . 6}{27}  = 2,67
jadi,EB adalah 2,67 cm
Jawaban paling cerdas!
2014-09-05T14:21:16+07:00
EB = AB - AE 
EB = 9 - 6 
EB = = 3
1 5 1