Study MaterialsNCERT SolutionsNCERT Solutions for Class 6NCERT Solutions – Class 6 Maths Basic Geometrical Ideas Exercise 4.2

NCERT Solutions – Class 6 Maths Basic Geometrical Ideas Exercise 4.2

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NCERT Solutions – Basic Geometrical Ideas

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    Exercise 4.2

    Ex 4.2 Class 6 Maths Question 1.
    Classify the following curves as (i) open or (ii) closed.
    NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas
    Solution:
    (a) Open curve
    (b) Closed curve
    (c) Open curve
    (d) Closed curve

     

    Ex 4.2 Class 6 Maths Question 2.
    Draw rough diagrams to illustrate the following:
    (a) Open curve
    (b) Closed curve
    Solution:
    NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas

     

    Ex 4.2 Class 6 Maths Question 3.
    Draw any polygon and shade
    Solution:
    ABCD is the required polygon whose interior region is shaded.
    NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas

     

     

    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?
    NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas
    Solution:
    (a) Yes, it is a curve.
    (b) Yes, it is 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) Required closed curve is a circle.
    (b) ABCD is an open curve made up of the line segments \(\overline { AB }\), \(\overline { BC }\) and \(\overline { CD }\) .
    (c) A polygon with two sides is not possible.
    IMG

     

    NCERT Solutions For Class 6 Maths Basic Geometrical Ideas Exercise 4.2 Q1

    NCERT Solutions For Class 6 Maths Basic Geometrical Ideas Exercise 4.2 Q2

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