Quadrilaterals

Concept Lecture

Session 01 : Introduction to Quadrilaterals, adjacent and opposite sides and angles of a quadrilateral

Session 02 : Sum of interior angles of a quadrilateral is 360º.

Session 03 : Solved Example # 01 : Angle sum property of a quadrilateral.

Session 04 : Solved Example # 02 : Angle sum property of a quadrilateral.

Session 05 : Solved Example # 03 : Angle sum property of a quadrilateral.

Session 06 : Solved Example # 04 : Angle sum property of a quadrilateral.

Session 07 : Types of a Quadrilateral: Trapezium, Parallelogram, Rhombus, Rectangle, Square, Kite.

Session 08 : Theorem # 1: A diagonal of a parallelogram divides it into two congruent triangles

Session 09 : Theorem # 2: In a parallelogram opposite sides are equal