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Published on: 09/10/2019
Term 3 Symmetry
Download Tamil Nadu 6th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
Find the alphabets in the box which have
i) No line of symmetry
ii) Rotational symmetry
iii) Reflection symmetry
iv) Reflection and rotational symmetry
| A | M | P | E |
| D | I | K | O |
| N | X | S | H |
| U | V | W | Z |
2.
Translate the given pattern and complete the design in the rectangular strip.

3.
A man-hole cover of a water sump is in square shape.
i) In how many ways we can fix that to close the sump?
ii) What is its order of rotational symmetry

4.
Draw the reflection image of the following figures about the given line.

5.
Draw the lines of symmetry for an equilateral triangle, a square, a regular pentagon and a regular hexagon and also find the number of lines of symmetry.
6.
Find, the order of rotational symmetry by fixing the relevant shape in different ways.

7.
Colour the boxes in such a way that it posseses translation symmetry
8.
Find the line of symmetry and the order of rotational symmetry of the given regular polygons and complete the following table and answer the questions given below
| Shape | Equilateral triangle |
Square |
Regular pentagon |
Regular hexagon |
Regular octagon |
| Number of lines of symmetry | |||||
| Order of rotational symmetry |
i) A regular polygon of 10 sides will have ______ lines of symmetry.
ii) If a regular polygon has 10 lines of symmetry, then its order of rotational symmetry is _______
iii) A regular polygon of 'n' sides has _______ lines of symmetry and the order of rotational symmetry is _______.
9.
Draw the following :
i) A figure which has reflection symmetry but no rotational symmetry.
ii) A figure which has rotational symmetry but no reflection symmetry.
iii) A figure which has both reflection and rotational symmetry.
10.
Shade one square so that it possesses
i) One line of symmetry
ii) Rotational symmetry of order 2
1.
(i) No line of symmetry
Ans: P, N, S, Z
(ii) Rotational Symmetry
Ans: I, 0, N, X, S, H, Z
(iii) Reflection symmetry
Ans: A, M, E, D, I, K, O, X, H, U, V, W
(iv) Reflection and rotational Symmetry
Ans: I, 0, X, H
2.

3.

i) We can fix it in 4 ways as shown above.
ii) The order of rotational symmetry is 4.
4.

5.
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| An equilateral triangle has 3 lines of symmetry | A square has 4 lines of symmetry | A regular pentagon has 5 lines of symmetry | A regular hexagon has 6 lines of symmetry |
6.


7.
8.
| Shape | Equilateral triangle |
Square |
Regular pentagon |
Regular hexagon |
Regular octagon |
| Number of lines of symmetry | 3 | 4 | 5 | 6 | 8 |
| Order of rotational symmetry | 3 | 4 | 5 | 6 | 8 |
(i) A regular polygon of 10 sides will have 10 lines of symmetry.
(ii) If a regular polygon has, 10 lines of symmetry, then its order ofrotational symmetry is 10
(iii) A regular polygon of 'n' sides has n, n lines of symmetry and the order of rotational symmetry is n.
9.
10.
i) One line of symmetry
ii) Rotational symmetry of order 2
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Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards