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Show that each of the letters H , I ,...

Show that each of the letters `H , I , N , S , X` and `Z` has a rotational symmetry of order `2.` Also, mark the point of rotational symmetry in each case.

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RD SHARMA-SYMMETRY-All Questions
  1. Discuss the rotational symmetry of a square. Also, determine its li...

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  2. Discuss the rotational and line symmetry of a rectangle.

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  3. Show that each of the letters H , I , N , S , X and Z has a rotati...

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  4. Discuss the rotational and line symmetry of a circle.

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  5. Discuss the rotational symmetry of a parallelogram. Also, find the ...

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  6. Discuss the rotational and line symmetry of the following figure.

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  7. Give the order of rotational symmetry for each of the following fig...

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  8. Name any two figures that have both line symmetry and rotational sy...

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  9. Give an example of a figure that has a line of symmetry but does no...

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  10. Give an example of a geometrical figure which has neither a line of...

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  11. Give an example of a letter of the English alphabet which has (i)  ...

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  12. What is the line of symmetry of a semi-circle? Does it have rotatio...

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  13. Draw, whenever possible, a rough sketch of (i)             A trian...

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  14. Fill in the blanks: Figures, Centre of rotation, Order of rotation, An...

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  15. Give three examples of shapes with no line of symmetry.

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  16. Which of the following has only 2 lines of symmetry? (a)   Equilate...

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  17. Which of the following is/are point symmetric? (a)   Rectangle     ...

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  18. Which of the following has an infinite number of lines of symmetry?...

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  19. Which of the following is point symmetric? (a)   Equilateral triang...

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  20. The number of lines of symmetry of a square is (a)   2          ...

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