Basic Geometrical Ideas (Exercise – 4.4)

Basic Geometrical Ideas


Exercise – 4.4


Ex 4.4 Question 1.


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?

Solution:

Draw a rough sketch of a triangle ABC. Mark a point P in it ...

Point A is neither interior nor exterior of the triangle. It is a vertex.


Ex 4.4 Question 2.


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?

CBSE NCERT Solution for Class 6 - Maths - Basic Geometrical Ideas

Solution:

(a) The three triangles = ∠ABD, ∠ACB, ∠ADC

(b) The angles =  ∠BAC, ∠BAD, ∠CAD, ∠ADB, ∠ADC, ∠ABC, ∠ACB

(c) The line segments =
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 3,
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 4,
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 5,
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 6,
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 7,
NCERT Solutions for Class 6 Maths Chapter 4 Exercise 4.4 - 8

(d) ∠ABD and ∠ABC are triangles that have ∠B as common.