The best Side of types of quadrilaterals

Isosceles trapezium (United kingdom) or isosceles trapezoid (US): a person pair of opposite sides are parallel and The bottom angles are equivalent in measure. Substitute definitions undoubtedly are a quadrilateral with an axis of symmetry bisecting a single set of reverse sides, or perhaps a trapezoid with diagonals of equal size.Concave Quadrilat

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