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.
Solved Examples
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.
Concept Lecture
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
Session 10 : Theorem # 3: In a parallelogram opposite angles are equal
Session 11 : Theorem # 4: The diagonals of a parallelogram bisect each other
