TYPES OF QUADRILATERALS - AN OVERVIEW

Isosceles trapezium (UK) or isosceles trapezoid (US): one set of reverse sides are parallel and The bottom angles are equal in measure. Different definitions are a quadrilateral with an axis of symmetry bisecting 1 pair of opposite sides, or maybe a trapezoid with diagonals of equal size.In the concave quadrilateral, one interior angle is larger th