CBSE Class 7: Rotational Symmetry Videos | Rotational 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
• Describe the position of 4 points when the following diagram takes the anti-clockwise rotation of (i) Half turn (ii) Quarter turn.
• Does the following diagram has rotational symmetry? If yes, find the order of rotation.
• In the following diagram, identify the i) direction of rotation ii) angle of rotation iii) centre of rotation and iv) order of rotation.
• Identify the order of rotation and angle of rotation for the following diagram if it turn through the point marked x.
• Write the order of rotational symmetry and the angle of rotation for the following diagram.
• Consider the following letter M, draw its image after a quarter turn and a half turn in clockwise direction.
• If the following image rotates about the point x then find the order of symmetry and the angle of symmetry.
• Consider the following letters A and B, draw their images after a half turn in clockwise direction.

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