PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

Punjab State Board PSEB 6th Class Maths Book Solutions Chapter 13 Symmetry Ex 13.1 Textbook Exercise Questions and Answers.

PSEB Solutions for Class 6 Maths Chapter 13 Symmetry Ex 13.1

1. Classify the figure as symmetrical or non-symmetrical. Also draw the line/ lines of symmetry (if any).
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 1
Solution:
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 2

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

2. Which Capital letter of English alphabet have:

Question (i)
No line of symmetry.
Solution:
Capital letters of English alphabet having no line of symmetry.
F, G, J, L, N, P, Q, R, S, Z.

Question (ii)
1 line of symmetry.
Solution:
Capital letters of English alphabet having 1 line of symmetry.
A, B, C, D, E, K, M, T, U, V, W, Y.

Question (iii)
2 lines of symmetry.
Solution:
2 lines of symmetry.
O, X, H, I.

3. Find file numbers of line/lines of symmetry for the following:
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 3
Solution:
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 4

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

4. Draw the line (s) of symmetry the following figures:

Question (a)
Rhombus
Solution:
Rhombus: A rhombus has two lines of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 5

Question (b)
Scalene Triangle
Solution:
Scalene Triangle: A scalene triangle has no line of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 6

Question (c)
Parallelogram
Solution:
Parallelogram: A parallelogram has no line of symmetry.

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

Question (d)
Rectangle
Solution:
Rectangle: A rectangle has two lines of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 7

Question (e)
Square
Solution:
Square: A square has four lines of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 8

Question (f)
Regular Pentagon.
Solution:
Regular Pentagon. A regular pentagon has five lines of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 9

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

5. Complete each of the figure using both lines of symmetry:
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 10
Solution:
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 11

6. Draw a triangle which has:

Question (i)
No line of symmetry
Solution:
No line of symmetry: Scalene triangle has no line of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 12

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

Question (ii)
Exactly one line of symmetry
Solution:
Exactly one line of symmetry: Isosceles triangle has exactly one line of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 13

Question (iii)
Exactly three lines of symmetry.
Solution:
Exactly three lines of symmetry. Equilateral triangle has exactly three lines of symmetry.
PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1 14

PSEB 6th Class Maths Solutions Chapter 13 Symmetry Ex 13.1

7. List any three symmetrical objects from your day-to-day life.
Solution:
Glass, Lock Pencil are three symmetrical objects.

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