Selina Concise Mathematics Class 9 ICSE Solutions Rectilinear Figures [Quadrilaterals: Parallelogram, Rectangle, Rhombus, Square and Trapezium] ICSE SolutionsSelina ICSE SolutionsAPlusTopper.com provides step by step solutions for Selina Concise Mathematics Class 9 ICSE Solutions Chapter 14 Rectilinear Figures [Quadrilaterals: Parallelogram, Rectangle, Rhombus, Square and … [Read more...] about Selina Concise Mathematics Class 9 ICSE Solutions Rectilinear Figures [Quadrilaterals: Parallelogram, Rectangle, Rhombus, Square and Trapezium]

# Quadrilaterals

## How Many Types Of Quadrilaterals Are There

How Many Types Of Quadrilaterals Are ThereA quadrilateral is a figure bounded by four line segments such that no three of them are parallel. Two sides of quadrilateral are consecutive or adjacent sides, if they have a common point (vertex). Two sides of a quadrilateral are opposite sides, if they have no common end-point (vertex). The consecutive angles of a … [Read more...] about How Many Types Of Quadrilaterals Are There

## Theorems and Postulates for Geometry

Theorems and Postulates for Geometry This is a partial listing of the more popular theorems, postulates and properties needed when working with Euclidean proofs. You need to have a thorough understanding of these items. General:Reflexive Property A quantity is congruent (equal) to itself. a = aSymmetric Property If a = b, then b = a.Transitive … [Read more...] about Theorems and Postulates for Geometry

## What are the Different Kinds of Quadrilateral

Different Types of Quadrilaterals Quadrilaterals are categorised as the following, depending upon their sides.Parallelogram Rhombus Rectangle Square Trapezium Isosceles Trapezium KiteMore Solved examples on Quadrilaterals Properties of Cyclic Quadrilaterals RS Aggarwal Class 9 Solutions Quadrilaterals and ParallelogramsParallelogram: … [Read more...] about What are the Different Kinds of Quadrilateral