500
Explain how a rectangle, a square, and a rhombus can be considered a parallelogram. Can a traditional parallelogram be considered a rectangle? Why or why not?
By definition, a parallelogram contains two pairs of parallel lines and contains four angles. A rectangle, square, and a rhombus contain two sets of parallel lines and they contain four angles. Therefore, they are considered parallelograms. A parallelogram is not considered a rectangle because it does not contain 4 right angles. A rectangle or a square must have four right angles.