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प्रश्न
In the following figure, write the number of lines of symmetry and order of rotational symmetry
[Hint: Consider these as 2-D figures not as 3-D objects.]
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उत्तर
| Figure | Number of lines of symmetry |
Order of rotational symmetry |
|
2 | 2 |
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संबंधित प्रश्न
Draw, wherever possible, a rough sketch of a triangle with both line and rotational symmetries of order more than 1.
Draw, wherever possible, a rough sketch of a triangle with only line symmetry and no rotational symmetry of order more than 1.
Draw, wherever possible, a rough sketch of a quadrilateral with a rotational symmetry of order more than 1 but not a line symmetry.
Fill in the blanks:
| Shape | Centre of Rotation | Order of Rotation | Angle of Rotation |
| Square | |||
| Rectangle | |||
| Rhombus | |||
| Equilateral Triangle | |||
| Regular Hexagon | |||
| Circle | |||
| Semi-circle |
Can we have a rotational symmetry of order more than 1 whose angle of rotation is 45°?
Rhombus is a figure that has ______ lines of symmetry and has a rotational symmetry of order ______.
______ triangle is a figure that has a line of symmetry but lacks rotational symmetry.
Which of the figures given below have both line and rotational symmetry?
In the following figure, write the number of lines of symmetry and order of rotational symmetry.
[Hint: Consider these as 2-D figures not as 3-D objects.]
In the following figure, write the number of lines of symmetry and order of rotational symmetry.
[Hint: Consider these as 2-D figures not as 3-D objects.]
