Chapter 4 Class 6 Basic Geometrical Ideas

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This chapter is the basics of Geometry. Geometry means Measurement

In this chapter, we will study different shapes around us.


The topics of the chapter include

  • What is a point
  • What is Line, Ray and Line Segment
  • What are Intersecting Lines
  • and Parallel Lines
  • What are curves
  • What are simple, closed and open curves
  • What are polygons
  • Then, we will see what an angle is. Vertex and arms of an angle.
  • And how to name an angle
  • What are triangles
  • and Quadrilaterals
  • What is a circle
  • Different parts of circle like - Center, Radius, Diamter, Chord, Arc, Sector, Segment, Cicrumference


Click on a topic or an exercise below to get started.



Serial order wise

Ex 4.1 
Ex 4.2 
Ex 4.3 
Ex 4.4 
Ex 4.5 
Ex 4.6 

Concept wise

Angles