parallelograms

parallelograms

1. Rectangle - A parallelogram with each vertex angle right angle

2. Rhombus -- A parallelogram with adjacent sides equal

   • Square - A rhombus with each vertex angle right angle OR A rectangle with adjacent sides equal

3. Properties of Parallelogram

   • Diagonals divide it into two congruent triangles
   • Opposite sides are equal
   • Opposite angles are equal
   • Diagonals bisect each other

4. A parallelogram is a quadrilateral with both pairs of opposite sides parallel