We know that a triangle has three sides, three angles and three vertices. Here, in the exercise 4.4, the students gain a better idea about the concept of triangle. By solving problems from the NCERT textbook using solutions prepared by subject matter experts, the students ace the exams with good scores. To know about the steps followed in solving exercise wise problems, students can use NCERT Solutions Class 6 Maths Chapter 4 Basic Geometrical Ideas Exercise 4.4 PDF, which are available here.
NCERT Solutions for Class 6 Chapter 4: Basic Geometrical Ideas Exercise 4.4 Download PDF
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Access NCERT Solutions for Class 6 Chapter 4: Basic Geometrical Ideas Exercise 4.4
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?
Solutions:
Point A lies on the given triangle ABC. It lies neither in interior nor exterior.
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?
Solutions:
(a) The three triangles are ∠ABD, ∠ACB, ∠ADC
(b) The angles are ∠BAC, ∠BAD, ∠CAD, ∠ADB, ∠ADC, ∠ABC, ∠ACB
(c) The line segments are
,
,
,
,
,
(d) ∠ABD and ∠ABC are triangles which have ∠B as common.