Irregular Quadrilateralan irregular quadrilateral is one where the sides are

unequal or the angles are unequal OR BOTH

Irregular Quadrilateral

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Irregular Quadrilateral

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Irregular Quadrilateral

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ParallelogramA quadrilateral with both pairs of opposite sides parallel.

Parallelogram

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Parallelogram

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Parallelogram

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RhombusA four-sided shape where all sides have equal length.

Rhombus

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Rhombus

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Rhombus

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SquareAll four sides are equal

Square

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Square

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Square

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Rectangle a parallelogram having four right angles.

Rectangle

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Rectangle

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Rectangle

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Trapezoid a quadrilateral plane figure having two parallel and two nonparallel sides.

Trapezoid

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Trapezoid

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Trapezoid

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