THE DEFINITIVE GUIDE TO TYPES OF QUADRILATERALS

Isosceles trapezium (UK) or isosceles trapezoid (US): just one pair of opposite sides are parallel and the base angles are equivalent in evaluate. Substitute definitions undoubtedly are a quadrilateral with an axis of symmetry bisecting one particular set of reverse sides, or a trapezoid with diagonals of equal size.A quadrilateral is really a flat