These NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 Questions and Answers are prepared by our highly skilled subject experts.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Exercise 4.2
Question 1.
Classify the following curves as (i) Open or (ii) Closed.
Answer:
(a) Open curve
(b) Closed curve
(c) Open curve
(d) Closed curve
(e) Closed curve
Question 2.
Draw rough diagrams to illustrate the following:
(a) Open curve
(b) Closed curve.
Answer:
(a) Open curve
(b) Closed curve
Question 3.
Draw any polygon and shade its interior.
Answer:
Polygon ABODE
Question 4.
Consider the given figure and answer the questions:
(a) Is it a curve?
(b) Is it closed?
Answer:
(a) Yes, it is a curve.
(b) Yes, it is closed.
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.
Answer:
(c) Polygon with two sides connot be drawn.