6th Class Mathematics Basic Geometrical Ideas

  • question_answer 7) Classify the following curves as (i) open or (ii) closed. TIPS A simple curve is one, that does not cross itself. Besides, when the ends of a curve are joined, it is called a closed curve. If its ends are not joined, it is called an open curve.


    Now, from the figure, (a) and (c) are open curves and (b), (d) and (e) are closed curves.

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