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प्रश्न
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 _________
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उत्तर
| 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 of rotational symmetry is 10
iii) A regular polygon of 'n' sides has n lines of symmetry and the order of rotational symmetry is n
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संबंधित प्रश्न
Copy the figure with punched holes and find the axes of symmetry for the following:
Copy the figure with punched holes and find the axes of symmetry for the following:
The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.
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 |
 |
| (a) | (b) | (c) |
Identify multiple lines of symmetry, if any, in the following figure:
State the number of lines of symmetry for a scalene triangle figure.
State the number of lines of symmetry for a parallelogram figure.
Complete the other half of the following figure such that the dotted line is the line of symmetry.
Draw the line of symmetry in the following figure.
Draw the lines of symmetry in the following figure.
A ______ triangle has no lines of symmetry.
A parallelogram has two lines of symmetry.
