Question

A rectangle is a parellelogram but a parellelogram is not a rectangle. why?

Answer 1

rectangle is a parallelogram because like parallelogram rectangle has four sides among which both the opposite sides are parallel and equal in measure whereas all parallelogram or not rectangles because like rectangle parallelogram does not have straight lines instead their parallel and all the angles of parallelogram or not 90 degree

Answer 2

Step-by-step explanation:

it is so because in a rectangle, opposite angles (90°) and opposite sides are equal....which is in a parallelogram........but in a parallelogram each opposite angle is not always equal to 90°. Here opposite angles are equal but not to always 90°