1. Schimmel
Quadrilaterals Part 2
CCGPS definitions

2. Quadrilateral
Any four sided figure

3. Kite
4 sided figure with pairs of congruent adjacent sides.

4. Trapezoid
4 sided figure with at least 1 pair of parallel sides.

5. Parallelogram
All of the attributes of a trapezoid, and 2 pairs of parallel sides (which results in congruent opposite angles)

6. Rhombus All of the attributes of a parallelogram and a kite
Quadrilateral with 4 congruent sides

7. Rectangle
All of the attributes of a parallelogram
4 right angles

8. Square
All of the attributes of a parallelogram, rhombus, and rectangle
4 equal sides
4 equal angles