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Draw, whenever possible, a rough sketc...

Draw, whenever possible, a rough sketch of (i)             A triangle with both line and rotational symmetries.

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Draw, wherever possible, a rough sketch of (i) a triangle with both line and rotational symmetries of order more than 1. (ii) a triangle with only line symmetry and no rotational symmetry of order more than 1. (iii) a quadrilateral with a rotational symmetry of order more than 1 but not a line symmetry. (iv) a quadrilateral with line symmetry but not a rotational symmetry of order more than 1.

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

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

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

Name the quadrilaterals which have both line and rotational symmetry of order more than 1.

Name the quadrilaterals which have both line and rotational symmetry of order more than 1 .

Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior.

Draw a rough sketch of a quadrilateral with a rotational symmetry of order more than 1 but no line of symmetry.

RD SHARMA-SYMMETRY-All Questions
  1. Discuss the rotational and line symmetry of the following figure.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. The number of lines of symmetry of a rectangle is (a)   2          ...

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  17. The number of lines of symmetry of an equilateral triangle is (a)  ...

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  18. The order of rotational symmetry  of an equilateral triangle is (a)...

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  19. The rectangle has rotational symmetry of order (a)   1             ...

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  20. The number of lines of symmetry of an isosceles triangle is (a)   0...

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