PDF chapter test TRY NOW

In the given figure, \(\angle ABC \equiv \angle EDC\) and the perimeter of \(\triangle CDE\) is \(27 \ units\), prove that \(AB \equiv EC\).
 
YCIND_230118_4962_TN_GEO8_ST_52.png
 
Important!
This is a self-assessment task. Solve this question and assess the solution steps after completing the test on your own.