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Toggle**NCERT Solutions For Class 6 Maths, Chapter 4, Basic Geometrical Ideas, Exercise 4.3** is all about study of points. A point determines a location and it is usually denoted by a capital letters in given figure. Exercise 4.3 class 6 maths, Basic Geometrical Ideas has total three questions to study.

## NCERT Solutions For Class 6 Maths, Chapter 4, Basic Geometrical Ideas, Exercise 4.3

**Q.1. Name the angles in the given figure.**

** **

**Ans: **The angles are ∠ABC, ∠BCD, ∠CDA and ∠DAB.

**Q.2. In the given diagram, name the point(s),**

**(a) In the interior of ****∠****DOE**

**(b) In the exterior of ****∠****EOF**

**(c) On ****∠****EOF**

** ****Ans: ****(a) **The point in the interior of ∠DOE is A.

(b) The point in the exterior of ∠EOF is C, A and D.

(c) The points on ∠EOF are E, B, O and F.

**Q.3. Draw rough diagrams of two angles such that they have**

**(a) One point in common.**

**(b) Two points in common.**

**(c) Three points in common.**

**(d) Four points in common.**

**(e) One ray in common.**

**Ans:**

**(a) One point in common.**

O is common point between ∠AOB and ∠COD.

**(b) Two points in common.**

O and B are common points between ∠AOB and ∠BOC.

**(c) Three points in common.**

O, C and B are common points between ∠AOB and ∠BOD.

**(d) Four points in common.**

O, D, C and B are common points between ∠AOB and ∠BOE.

**(e) One ray in common.**

OB is common ray between ∠AOB and ∠BOC