NCERT Solutions Class 6 Maths Chapter 4 Basic Geometrical Ideas Exercise 4.4

Basic Geometrical Ideas

Exercise 4.4

Examples for Practice

1). Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is the point A in its exterior or in its interior?

     Point A is neither in the exterior nor in the interior, it is on the triangle ABC.


a). Identify three triangles in the figure.

     ∆ABC, ∆ABD, ∆ADC.

b). Write the names of seven angles.

     ∟ABD, ∟ADB, ∟ADC, ∟ACB, ∟CAD, ∟BAD, ∟BAC

c). Write the names of six line segments.

     AB, AC, AD, BD, CD, BC

d). Which two triangles have ∟B as common?

      ∆ABC and ∆ABD have ∟B as common.


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Chapter 4 Basic Geometrical Ideas

Exercise 4.1

Exercise 4.2

Exercise 4.3

Exercise 4.4

Exercise 4.5

Exercise 4.6

Chapter 3: Playing With Numbers

Exercise 3.1

Exercise 3.2

Exercise 3.3

Exercise 3.4

Exercise 3.5

Exercise 3.6

Exercise 3.7

Chapter 2: Whole Numbers

Exercise 2.1

Exercise 2.2

Exercise 2.3

Chapter 2: Knowing Our Numbers

Exercise 1.1

Exercise 1.2

Exercise 1.3


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