NCERT Solutions for Class 6 Mathematics Chapter 4 Basic Geometrical Ideas Exercise 4.4

Exercise 4.4

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

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Q 1 - Ex 4.4 - Basic Geometrical Ideas - Chapter 4 - Class 6th NCERT Maths

Page No 81:

Question 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?

Answer:

Point A lies on the given ΔABC.

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Q 2 - Ex 4.4 - Basic Geometrical Ideas - Chapter 4 - Class 6th NCERT Maths

Question 2:

(a) Identify three triangles in the figure.
(b) Write the names of seven angles.
(c) Write the names of six line segments.
(d) Which two triangles have ∠B as common?

Answer:

(a) ΔABC, ΔACD, ΔADB
(b) ∠ABC, ∠ADB, ∠ADC, ∠ACB, ∠BAD, ∠CAD, ∠BAC
(c) 
(d) ΔABD and ΔABC