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Gyaan Maths
CBSE · Class 6-10
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CBSE Maths · Class 7

Chapter 14: Symmetry

Name: ________________________
Date: ______________
Marks: ____ / 10

Line and rotational symmetry.

Questions

  1. Order of rotational symmetry of a regular hexagon.
  2. Does the letter 'Z' have line symmetry?
  3. Angle of rotation for order 44.
  4. Order of rotational symmetry of a square.
  5. Order of rotational symmetry of a rectangle.
  6. Number of lines of symmetry in the letter A.
  7. Does an isosceles triangle have rotational symmetry?
  8. Order of rotational symmetry of a regular hexagon.
  9. Angle of rotation for order 55 symmetry.
  10. Lines of symmetry in an equilateral triangle.

Extra Practice (Optional)

  • Rotational order of letter 'H'.
  • Lines of symmetry of a regular pentagon.
  • Order for a rectangle (non-square).

Answer Key (For Teachers)

  1. Answer: 66.
    Working: 60∘60^\circ intervals.
  2. Answer: No.
    Working: Neither horizontal nor vertical fold matches.
  3. Answer: 90∘90^\circ.
    Working: 360/4360/4.
  4. Answer: 44
    Working: Rotate by 90∘,180∘,270∘,360∘90^\circ, 180^\circ, 270^\circ, 360^\circ.
  5. Answer: 22
    Working: 180∘,360∘180^\circ, 360^\circ.
  6. Answer: 11
    Working: Vertical.
  7. Answer: No.
    Working: Not until 360∘360^\circ.
  8. Answer: 66
    Working: 66-fold.
  9. Answer: 72∘72^\circ
    Working: 360/5360/5.
  10. Answer: 33
    Working: Three.
Gyaan Maths · CBSE Class 7 · Chapter 14
Gyaan Maths — CBSE Class 6-10, built for board-toppers.
v1.1 · Feb 2026