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Chapter 4 Class 6 Basic Geometrical Ideas

Get solutions of all questions of Chapter 4 Class 6 Basic Geometrical Ideas free at teachoo. All NCERT Exercise questions and examples have been solved with detailed solutions of each and every question.


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

  Point, Line, ray, angle
  Curve, Polygons
  Angles
  Triangle
  Quadrilaterals
  Circles