1. 6.1 Classifying Quadrilaterals
Chapter 6
Quadrilaterals

2. 6.1 Classifying Quadrilaterals
What is a Quadrilateral?

3. Parallelogram
Parallelogram: A Quadrilateral with both pairs of opposite sides parallel

4. Rhombus
Rhombus: A parallelogram with four congruent sides

5. Rectangle
Rectangle: A parallelogram with four right angles

6. Square
Square: A parallelogram with four congruent sides and four right angles (it is a rhombus and a rectangle)

7. Kite
Kite: A quadrilateral with two pairs of adjacent sides congruent and no opposite sides congruent

8. Trapezoid
Trapezoid: A quadrilateral with exactly one pair of parallel sides
Isosceles Trapezoid: Trapezoid with nonparallel sides congruent

9. Quadrilaterals Quadrilateral Parallelogram Kite Trapezoid Rectangle
Rhombus
Isosceles
Trapezoid
Square

10. Classifying Quadrilaterals
Judging by appearance, classify each quadrilateral in as many ways as possible:
Square
Rectangle
Rhombus
Parallelogram
Quadrilateral
Parallelogram
Quadrilateral

11. Classifying Quadrilaterals
Judging by appearance, classify each quadrilateral in as many ways as possible:
Rhombus
Parallelogram
Quadrilateral
Trapezoid
Quadrilateral

12. Classifying Quadrilaterals
Judging by appearance, classify each quadrilateral in as many ways as possible:
Kite
Quadrilateral
Rectangle
Parallelogram
Quadrilateral