types of quadrilaterals
TRANSCRIPT
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QUADRILATERALS
Polygons with four sides.
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Types of Quadrilaterals:Regular
TrapezoidsIrregular trapezoid
Parallelograms
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PARALLEL SIDES ARE SIDES THAT NEVER
MEET.
PARALLEL
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PARALLELOGRAM
It's a Quadrilateral with: Opposite sides that are parallel. Sides equal in length. Opposite angles that are equal.
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REGULAR TRAPEZOID
It's a quadrilateral with one pair of parallel sides.
PAIR OF PARALLEL SIDES
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IRREGULAR TRAPEZOID It's an irregular shape. Quadrilateral with no equal sides and no
equal angles. Quadrilateral with no parallel sides.
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Name the Quadrilaterals
12 3
4 5 6
parallelogramIrregular trapezoid
parallelogram
parallelogram trapezoid Parallelogram
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INTERIOR ANGLES
Interior angles of a quadrilateral always equal 360 degrees.
4 right angles4 x 90° = 360°