Basic Geometrical Ideas Class 6 Ex. 4.2
Ncert Class 6 Math Free Solution.
Exercise 4.2
Question 1 :- Classify the following curves as :
(i) open
(ii) closed.
Solution 1:-
(a) Open curve
(b) Closed curve
(c) Open curve
(d) Closed curve
Question 2 :- Draw rough diagrams to illustrate following:
(a) Open curve
(b) Closed curve
Solution 2:-
(a) Open curve
(b) Closed curve
Question 3 :- Draw any polygon and shade its interior?
Solution3 :-
ABCDE is the required polygon whose interior region is shaded.
Question 4 :- Consider the given figure and answer the questions.
(a) Is it a curve?
(b) Is it closed?
Solution 4:-
(a) Yes, it is a curve.
(b) Yes, it is closed curve.
Question 5 :- Illustrate, if possible, each one of the following with rough diagram :
(a) A closed curve that is not polygon.
(b) An open curve made up entirely of the line segments.
(c) A polygon with two sides.
Solution 5:-
(a)
(b)
(c) A polygon with two sides cannot be draw.
Basic Geometrical Ideas Class 6 Exercise. 4.2 for Free