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