36. Exemplar Exercise Problems X

1.Which of the following is not true for a parallelogram? 

 

2.\(D\) and \(E\) are the mid-points of the sides \(AB\) and \(AC\) respectively of \(△ ABC\). \(DE\) is produced to \(F\). To prove that \(CF\) is equal and parallel to \(DA\), we need an additional information which is