PARALLELOGRAM: is a
quadrilateral whose opposite sides are parallel. trapezoid is a
quadrilateral having two parallel sides called bases.
SPECIAL PARALLELOGRAMS: RECTANGLE,
RHOMBUS, SQUARE
Rectangle: is an equiangular
parallelogram.
Rhombus: is an equilateral
parallelogram.
Square: is an equilateral and
equiangular parallelogram.
Venn Diagram of the special
parallelograms
