NOT KNOWN DETAILS ABOUT TYPES OF QUADRILATERALS

Isosceles trapezium (UK) or isosceles trapezoid (US): just one pair of opposite sides are parallel and The bottom angles are equivalent in evaluate. Substitute definitions undoubtedly are a quadrilateral having an axis of symmetry bisecting one pair of reverse sides, or perhaps a trapezoid with diagonals of equivalent length.In a convex quadrilater