What are rectangles and squares classified as?

Answer:
They are polygons (shapes), and more specifically,
They are quadrilaterals (4-sided shapes), and
They are parallelograms (having 2 pairs of parallel sides).


*A square may be classified as a rectangle, but ordinarily a rectangle is defined as having 4 angles of equal size, and 2 pairs of sides of equal length. A square is an equilateral parallelogram.
First answer by Dfoofnik. Last edit by Dfoofnik. Contributor trust: 2558 [recommend contributor recommended]. Question popularity: 1 [recommend question].