Q3 of 27 Page 78

Draw any polygon and shade its interior.

A polygon is a n-sided two-dimensional figure, where n is the number of sides. Here, a pentagon is shown which as 5 sides.

Classify the following curves as

(i) Open or

(ii) Closed.

Draw rough diagrams to illustrate the following:

(a) Open curve

(b) Closed curve.

Consider the given figure and answer the questions:

(a) Is it a curve?

(b) Is it closed?

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.

Questions · 27

4. Basic Geometrical Ideas

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