Question

uma has made a sweet chikki she wanted it to be rectangular. in how many different ways can she verify that it is rectangular

Answer 1

she can verify hat it is rectangular in the following ways :-
1 check opposite angles are equal or not
2 check opposite lines are equal

Answer 2

she can verify by the following ways:
1. opposite sides are equal
2. opposite angles are equal
3. each angle is 90°