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By what minimum angle does a regular hex...

By what minimum angle does a regular hexagon rotate so as to coincide with its origional position for the first time?

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NCERT EXEMPLAR-PRACTICAL GEOMETRY SYMMETRY AND VISUALISING SOLID SHAPES-EXERCISE
  1. Construct an obtuse angled triangle which has a base of 5.5 cm and bas...

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  2. Construct an equilateral triangle ABC of side 6cm.

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  3. By what minimum angle does a regular hexagon rotate so as to coincide ...

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  4. In the figure of cube. (i) Which edge is the intersection of faces E...

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  5. Draw a net of a cuboid having same breadth and height, but length doub...

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  6. Draw the nets of the following (i) Triangular prism (ii) Tetrahedr...

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  7. Draw a net of the solid given in the figure

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  8. Draw an isometric view of a cuboid 6cmxx4cmxx2cm.

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  9. The net given below in fig can be used to make a cube. (i) Which edg...

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  10. Draw the net of triangular pyramid with base as equilateral triangle o...

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  11. Draw the net of a square pyramid with base as square of side 4 cm and ...

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  12. Find the area of a rectangle whose length is 36 cm and breadth 15 cm.

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  13. Draw all lines of symmetry for each of the following figures as given ...

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  14. Draw all lines of symmetry, if it has.

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  15. Tell whether each figure has rotational symmetry or not.

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  16. Draw all lines of symmetry for each of the following figures :

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  17. Tell whether each figure has rotational symmetry. Write yes or no.

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  18. Does the fig have rotational symmetry?

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  19. The flag of Japan is shown below. How many lines of symmetry does the ...

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  20. Which of the following figures do not have the symmetry?

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