**NCERT
Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2**

NCERT
Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 are the part of NCERT Solutions
for Class 6 Maths. Here you can find the NCERT Solutions for Class 6 Maths
Chapter 4 Basic Geometrical Ideas Ex 4.2.

**NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.1****NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2****NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3****NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.4****NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.5****NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.6**

**Ex 4.2 Class 6 Maths Question
1.**

Classify the following curves as (i) open or (ii)
closed.**Solution:**

(a) Open curve

(b) Closed curve

(c) Open curve

(d) Closed curve

(e) Closed curve

**Ex 4.2 Class 6 Maths Question
2.**

Draw rough diagrams to illustrate the following:(a) Open curve

(b) Closed curve

**Solution:
**

**Ex 4.2 Class 6 Maths Question
3.**

Draw any polygon and shade its interior.**Solution:
**Let ABCD is a polygon whose interior region is
shaded.

**Ex 4.2 Class 6 Maths Question
4.**

Consider the given figure and answer the questions.(a) Is it a curve?

(b) Is it closed?

**Solution:**

(a) Yes, it is a curve.

(b) Yes, it is a closed curve.

**Ex 4.2 Class 6 Maths Question
5.**

Illustrate, if possible, each one
of the following with a rough diagram:(a) A closed curve that is not a polygon.

(b) An open curve made up entirely of line segments.

(c) A polygon with two sides.

**Solution:****
**(a) A closed curve, which is not a
polygon, is a circle.

(b) ABCD is an open curve made up of the line segments AB, BC and CD.

(c) A polygon with two sides is not possible.

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