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प्रश्न
After rotating a figure by 120° about its centre, the figure coincides with its original position. This will happen again if the figure is rotated at an angle of 240°.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
Since, 240° is a multiple of 120°.
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संबंधित प्रश्न
Find the alphabets in the box which have Reflection and rotational symmetry
| A | M | P | E |
| D | I | K | O |
| N | X | S | H |
| U | V | W | Z |
For the following picture, find the number of lines of symmetry and also find the order of rotation.
For the following picture, find the number of lines of symmetry and also find the order of rotation.
How the following numbers are changed after half turn.
8 8 8 8 8 _______________
1 0 1 0 1 _______________
1 1 1 1 1 _______________
8 0 8 0 8 _______________
Look at the following shapes. Draw how they will look on the `1/3` and `1/6` turn.
| `1/3` turn | `1/6` turn | |
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Each of the letters H, N, S and Z has a rotational symmetry of order ______.
Order of rotational symmetry of a circle is ______.
Order of rotational symmetry of a rhombus is four.
Tell whether the figure has rotational symmetry or not.
Tell whether the figure has rotational symmetry. Write yes or no.
