AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions

Well-designed AP 6th Class Maths Textbook Solutions Chapter 4 Basic Geometrical Ideas Exercise 4.2 offers step-by-step explanations to help students understand problem-solving strategies.

Basic Geometrical Ideas Class 6 Exercise 4.2 Solutions – 6th Class Maths 4.2 Exercise Solutions

Question 1.
Classify the following curves as
i) Open or (ii) Closed.
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 1
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:
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 2

Question 3.
Draw any polygon and shade its interior.
Solution:
ABCD is the required polygon, whose interior region is shaded.
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 3

Question 4.
Consider the given figure and answer the questions:
a) Is it a curve ?
b) Is it closed?
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 4
Solution:
a) Yes, it is a curve
b) Yes, it is closed curve.

AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions

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.
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 5
b) ABCD is an open curve made up of the line segments \(\overline{\mathrm{AB}})\), \(\overline{\mathrm{BC}})\) and \(\overline{\mathrm{CD}})\)
AP 6th Class Maths 4th Chapter Basic Geometrical Ideas Exercise 4.2 Solutions Img 6
c) A polygon with two sides is not possible.

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