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

Rajasthan Board RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 Textbook Exercise Questions and Answers.

RBSE Class 6 Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.2

Question 1.
Classify the following curves as
(i) Open or
(ii) Closed.
(a)

Answer:
Open curve

(b)

Answer:
Closed curve

(c)

Answer:
Open curve

(d)

Answer:
Closed curve

(e)

Answer:
Closed curve

Question 2.
Draw rough diagram to illustrate the following:
(a) Open curve
Answer:


(b) Closed curve
Answer:


Question 3.
Draw any polygon and shade its interior.
Answer:
Polygon ABCDE

Question 4.
Consider the given figure and answer the questions:

(a) Is it a curve?
Answer:
Yes, it is a curve.

(b) Is it closed?
Answer:
Yes, it is closed curve.

Question 5.
Illustrate, if possible each one of the following with a rough diagram :
(a) A closed curve that is not a polygon.
Answer:

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

(c) A polygon with two sides.
Answer:
Polygon with two sides cannot be drawn.