Understanding Quadrilaterals

This topic contains concepts like Plane Surface, Plane Curve, Simple Curve and Closed Curve.

This topic contains concepts like Classification of Polygons Based on the Number of Sides, Convex and Concave Polygons, Equilateral Polygons and Equiangular Polygons.

This topic contains concepts like Sum of the Measures of Interior Angles of a Convex Polygon Theorem, Sum of the Measures of Exterior Angles of a Convex Polygon Theorem, Measure of an Exterior Angle of a Regular Polygon, etc.

This topic contains concepts like Quadrilaterals, Trapezium, An Isosceles Trapezium and Properties of a Trapezium.

This topic contains concepts like Parallelogram, Elements of a Parallelogram, Properties for Sides of a Parallelogram and Relation between a Trapezium and a Parallelogram.

This topic contains concepts like Rhombus, Relation between Rhombus and Parallelogram, Relation between Rhombus and Kite and Properties for Sides of a Rhombus.