Understanding Trapeziums: Properties & Classification of Quadrilaterals 📐

Lesson#20 <br />Classification of Quadrilateral (2) <br />TRAPEZIUM: A quadrilateral having at-least one pair of parallel sides. It is called Trapezoid in US. <br />PROPERTIES: 1. Adjacent angles are supplementary. <br />SPECIAL CASES: >> A trapezium having equal diagonals is called an isosceles trapezium. <br />A trapezium having two pairs of parallel sides is called parallelogram. <br />A trapezium having one right angle is called a right trapezium. <br />Introduction to Analytical Geometry <br />chapter No 4 <br />Exercise No 4.1 <br />mathematics <br />part 2