Gujarat Board GSEB Textbook Solutions Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2 Textbook Questions and Answers.

## Gujarat Board Textbook Solutions Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.2

Question 1.

Classify the following curves as

(i) open or

(ii) closed.

Solution:

(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

Solution:

Question 3.

Draw any polygon and shade its interior

Solution:

ABCDE is a polygon whose interior is shaded.

Question 4.

Consider the given figure and answer the questions:

(a) Is it a curve?

(b) Is it closed?

Solution:

(a) Yes, it is a curve.

(b) Yes, it is a closed curve.

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:

is a closed curve but not a polygon because a polygon is made up of line segments only.

(c) A polygon with two sides is not possible.