- mathrm - ABCD - - is a parallelogram- The sides - mathrm - AB - - and AD are produced to - E - and - F - respectively such that - A B - B E - and - A D - D F - Prove that - - Delta mathrm - BEC - cong Delta mathrm - DCF - -

Question

Toppr Admin · Accepted Answer

\( \mathrm { ABCD } \) is a parallelogram. The sides \( \mathrm { AB } \) and AD are produced to \( E \) and \( F \) respectively such that \( A B = B E \) and \( A D = D F \) Prove that \( : \Delta \mathrm { BEC } \cong \Delta \mathrm { DCF } \)