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.

Rajasthan Board RBSE Solutions for Class 6 Maths in Hindi Medium & English Medium are part of RBSE Solutions for Class 6. Students can also read RBSE Class 6 Maths Important Questions for exam preparation. Students can also go through RBSE Class 6 Maths Notes to understand and remember the concepts easily. Students are advised to practice अनुपात और समानुपात के प्रश्न class 6 of the textbook questions.

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)
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 1
Answer:
Open curve

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

(b)
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 2
Answer:
Closed curve

(c)
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 3
Answer:
Open curve

(d)
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 4
Answer:
Closed curve

(e)
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 5
Answer:
Closed curve

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

Question 2.
Draw rough diagram to illustrate the following:
(a) Open curve
Answer:
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 6

(b) Closed curve
Answer:
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 7

Question 3.
Draw any polygon and shade its interior.
Answer:
Polygon ABCDE
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 8

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

Question 4.
Consider the given figure and answer the questions:
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 9
(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:
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 10

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

(b) An open curve made up entirely of line segments.
Answer:
RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 11

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

Bhagya
Last Updated on July 21, 2022, 12:43 p.m.
Published July 21, 2022