SEBA Class 6 Mathematics Chapter 12 Symmetry Solutions, SEBA Class 6 Maths Notes in English Medium, SEBA Class 6 Mathematics Chapter 12 Symmetry Notes to each chapter is provided in the list so that you can easily browse throughout different chapter Assam Board SEBA Class 6 Mathematics Chapter 12 Symmetry Notes and select needs one.
SEBA Class 6 Mathematics Chapter 12 Symmetry
Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. SEBA Class 6 General Mathematics Textual Question Answer. These solutions are part of SCERT All Subject Solutions. Here we have given SEBA Class 6 Mathematics Chapter 12 Symmetry Solutions for All Subject, You can practice these here.
Symmetry
Chapter – 12
| Try These |
Q.1. Name five symmetrical objects around you.
Ans: Five symmetrical objects which we find in and around:
(i) Nayantara.
(ii) Butterflies.
(iii) Spider web
(iv) Leaves of gourd.
(v) Tamarind leaves.
Q.2. Identify the mirror line or the line of symmetry from the lines shown in the symmetrical figure.
Ans: I₂ is the line of symmetry from the lines shown in the symmetrical figure.
Q.3. Identify the symmetrical figures from the figures shown below. Also draw the mirror line or the lines of symmetry for those figures.
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Q.4. The following picture drawn on the graph paper showing lines I1, I2, I3. Complete the pictures in such a way that they are symmetrical about the given lines.
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| Exercise – 12 (A) |
1. How many lines of symmetry are there in the figures given below?
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2. Below are given a few geometric figures drawn on the graph paper. Draw the lines of symmetry in each figure.
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| Shape | Number of lines of symmetry | ||
| 1 | Line | (of any length) | 1 |
| 2 | Triangle | (a) Scalene(b) Isosceles(c) Equilateral | |
| 3 | Quadrilateral | (a) Square(b) Rectangle(c) Rhombus(d) Parallelogram(e) Trapezium | |
| 4 | Pentagon | Regular pentagon | |
| 5 | Hexagon | Regular hexagon | |
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| Shape | Number of lines of symmetry | ||
| 1 | Line | (of any length) | 1 |
| 2 | Triangle | (a) Scalene(b) Isosceles(c) Equilateral | No13 |
| 3 | Quadrilateral | (a) Square(b) Rectangle(c) Rhombus(d) Parallelogram(e) Trapezium | 4222No |
| 4 | Pentagon | Regular pentagon | 5 |
| 5 | Hexagon | Regular hexagon | 6 |
Q.3. Considering the numerals 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 as geometrical figures mention which figures are symmetrical. Also, mention the number of lines of symmetry in each symmetric figure.
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Q.4. Consider the capital letters of English alphabets as geometric figures and prepare a list of symmetric figures. Also, mention the number of lines of symmetry in each symmetric figure.
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Q.5. Draw on graph paper:
(a) A triangle which has a horizontal line of symmetry.
Ans: A horizontal line of symmetry:
(b) A quadrilateral which has a horizontal line of symmetry but no vertical line of symmetry.
Ans: A horizontal line of symmetry but no vertical line of symmetry:
(c) A quadrilateral which has a vertical line of symmetry and a horizontal line of symmetry.
Ans: A vertical line of symmetry and a horizontal line of symmetry:
(d) A pentagon which has a vertical line of symmetry.
Ans: A vertical line of symmetry:
Q.7. In the adjacent figure, a part of the symmetrical figure of a piece of paper is shown. Considering the fold of the paper as the line of symmetry complete the figure.
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