answersLogoWhite

0

Not necessarily. A parallelogram is a quadrilateral with 2 sets of 2 parallel sides.

Only rectangles and squares have right angles as all four angles - a rectangle is a "special" parallelogram that has all four angles equal; a square is a "special" rectangle that has all four sides of equal length.

User Avatar

Wiki User

8y ago

What else can I help you with?