PDF chapter test TRY NOW

tri.png
 
In the figure:
 
ΔDBEΔABC by SSS similarity criterion.

\(BC\) \(=\) 30 \(cm\)
 
\(DE\) \(=\) 2 \(cm\)
 
\(CA\) \(=\) 6 \(cm\)
 
Then, \(BE\) \(=\)  \(cm\).