NCERT Solutions for Class 6 Maths Chapter 13 Symmetry Ex 13.2

Ncert Solutions For Class 6 Maths Chapter 13 Symmetry Ex 13.2 Ncert Maths Class 6 Chapter 13 Exercise 13.2 Symmetry Exercise 13.2

NCERT Solutions for Class 6 Maths Chapter 13 Symmetry Ex 13.2

Question 1.
Find the number of lines of symmetry for each of the following shapes :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 18
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 19
Question 2.
Copy the triangle in each of the following figures, on squared paper. In each case, draw the line(s) of symmetry if any and identify the type of triangle. (Some of you may like to trace the figures and try paper-folding first!)
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 20
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 21
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 22

Question 3.
Complete the following table :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 23
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 24
Question 4.
Can you draw a triangle which has
(a) exactly one line of symmetry?
(b) exactly two lines of symmetry?
(c) exactly three lines of symmetry?
(d) no lines of symmetry?
Sketch a rough figure in each case.
Solution :
(a) Yes; an isosceles triangle
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 25
(b) No
(c) Yes; an equilateral triangle
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 26
(d) Yes, an equilateral triangle
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 27

Question 5.
On a squared paper, sketch the following:
(a) A triangle with a horizontal line of symmetry’ but no vertical line of symmetry.
(b) A quadrilateral with both horizontal and vertical lines of symmetry.
(c) A quadrilateral with a horizontal line of symmetry but no vertical line of symmetry.
(d) A hexagon with exactly two lines of symmetry.
(e) A hexagon with six lines of symmetry.
(Hint: It will be helpful if you first draw the lines of symmetry and then complete the figures.)
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 28
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 29
Question 6.
Trace each figure and draw the lines of symmetry, if any :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 30
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 31
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 32
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 33
no line symmetry
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 34
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 35
Question 7.
Consider the letters of English alphabets A to Z. List among them the letters which have
(a) vertical lines of symmetry (like A)
(b) horizontal lines of symmetry (like B)
(c) no lines of symmetry (like Q)
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 36
Solution :
(a) A, H, I, M, O, T, U, V, W, X, Y
(b) B, C, D, E, H, I, K, O, X
(c) F, G, J, L, N, P, Q, R, S, Z

Question 8.
Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off.
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 37
Solution :
NCERT Solutions for Class 6 Maths Chapter 13 Symmetry 38

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