CBSE Class 7 - Rotational Symmetry Videos
Rotational Symmetry
Symmetry due to rotation; Angle of rotation; Lines of symmetry and order of symmetry.
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Problems on Symmetry
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Rotational Symmetry
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Line Symmetry
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Reflectional symmetry
- What do you mean by clockwise rotation and anti-clockwise rotation? Explain with diagram.
- What is the degree measure of the angle of rotation for (i) Half turn (ii) Quarter turn (iii) Full turn
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Describe the position of 4 points when the following diagram takes the anti-clockwise rotation of (i) Half turn (ii) Quarter turn.
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Does the following diagram has rotational symmetry? If yes, find the order of rotation.
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In the following diagram, identify the
i) direction of rotation
ii) angle of rotation
iii) centre of rotation and
iv) order of rotation.
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Identify the order of rotation and angle of rotation for the following diagram if it turn through the point marked x.
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Write the order of rotational symmetry and the angle of rotation for the following diagram.
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Consider the following letter M, draw its image after a quarter turn and a half turn in clockwise direction.
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If the following image rotates about the point x then find the order of symmetry and the angle of symmetry.
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Consider the following letters A and B, draw their images after a half turn in clockwise direction.
