Question

Can the following figures be parallelograms. Justify your answer.

Answer 1

$$\begin{gathered} \left(\mathrm{i}\right) \\ \mathrm{No}.Thisisbecausethe\mathrm{oppos}ite\mathrm{angles}\mathrm{are}\mathrm{not}\mathrm{equal}. \\ \left(\mathrm{ii}\right) \\ \mathrm{Yes}.Thisisbecausetheoppositesidesareequal. \\ \left(\mathrm{ii}\right) \\ \mathrm{No},Thisisbecausethe\mathrm{diagonals}\mathrm{do}\mathrm{not}\mathrm{bisect}\mathrm{each}\mathrm{other}. \end{gathered}$$