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Parallelogram
See It in Action
Two examples of the idea done right—and one common look-alike that is not right.
EXAMPLE
EXAMPLE
NON-EXAMPLE
Definition
A quadrilateral with both pairs of opposite sides parallel.
In simple terms:
A four-sided shape where both pairs of opposite sides run in the same direction.
Example:
Rectangle, rhombus, and square are all special types of parallelograms.
Important Notes:
Opposite sides are parallel and congruent
Opposite angles are congruent
Consecutive angles are supplementary
Diagonals bisect each other
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