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Classifying Quadrilaterals
Parallelogram
                Rectangle
  Square
                 Rhombus
 Trapezoid           Kite
Parallelogram

         Opposite sides are congruent.


          Opposite sides are parallel.


          Opposite angles are congruent.
Rhombus

                                     ALL sides are congruent.

                                     Opposite sides are parallel.

                                     Opposite angles are congruent.




A rhombus can also be called a parallelogram.
Rectangle

                                Opposite sides are congruent.

                                 Opposite sides are parallel.

                                 Opposite angles are congruent.




Rectangles are also parallelograms.
Square

                                   ALL sides are congruent.
                                   Opposite sides are parallel.

                                   ALL angles are congruent.




Squares are also parallelograms.

Squares are also rectangles.

Squares are also a rhombus.
Trapezoid                               Kite



Only ONE pair of parallel sides
                                  Adjacent sides congruent.
                                  Opposite angles congruent.

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Classifying quadrilaterals

  • 1. Classifying Quadrilaterals Parallelogram Rectangle Square Rhombus Trapezoid Kite
  • 2. Parallelogram Opposite sides are congruent. Opposite sides are parallel. Opposite angles are congruent.
  • 3. Rhombus ALL sides are congruent. Opposite sides are parallel. Opposite angles are congruent. A rhombus can also be called a parallelogram.
  • 4. Rectangle Opposite sides are congruent. Opposite sides are parallel. Opposite angles are congruent. Rectangles are also parallelograms.
  • 5. Square ALL sides are congruent. Opposite sides are parallel. ALL angles are congruent. Squares are also parallelograms. Squares are also rectangles. Squares are also a rhombus.
  • 6. Trapezoid Kite Only ONE pair of parallel sides Adjacent sides congruent. Opposite angles congruent.