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Toggle**NCERT Solutions For Class 6 Maths, Chapter 4, Basic Geometrical Ideas, Exercise 4.4** involves study of exterior and interior points and also study of line segments. A line segment corresponds to the shortest distance between two points. The line segment joining points A and B is denoted by $\overline{AB}$ . Exercise 4.4 class 6 maths chapter 4 involves total two questions.

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

**Q.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?**

**Ans: **Point A is a vertex which lies on the given triangle ABC. It lies neither in interior nor exterior.

**Q.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?**

** Ans: **(a) The three triangles are ∠ABD, ∠ACB, ∠ADC

(b) The angles are ∠ADB, ∠ADC, ∠ABD, ∠ACD, ∠BAD, ∠CAD, ∠BAC

(c) The line segments are $\overline{AB},\,\,\overline{AC},\,\,\overline{AD},\,\,\overline{BD},\,\,\overline{DC},\,\,\overline{BC}$.

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