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An isosceles trapezium has one line of s...

An isosceles trapezium has one line of symmetry.

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An isosceles triangle has a line of symmetry but does not have rotational symmetry. true or false?

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The following figures have more than one line of symmetry. Such figures are said to have multiple line of symmetry. Identify multiple lines of symmetry, if any, in each of the following figures:

The following figures have more than one line of symmetry.Such figures are said to have multiple lines of symmetry.Identify multiple lines of symmetry,if any,in each of the following figures:

NCERT EXEMPLAR-PRACTICAL GEOMETRY SYMMETRY AND VISUALISING SOLID SHAPES-EXERCISE
  1. Order of rotational symmetry of .

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  2. A regular hexagon has six lines of symmetry.

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  3. An isosceles trapezium has one line of symmetry.

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  4. Order of rotational symmetry of a rhombus is four.

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  5. Order of rotational symmetry of a semi circle is two.

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  6. True or False: In oblique sketch of the solid, the measurements are ke...

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  7. True of False: An isometric sketch does not have proportional length.

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  8. Write (T) for True and (F) for false: (i) A Cylinder has no vertex.

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  9. All the faces, except the base of a square pyramid are triangular. sta...

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  10. A pyramid has only one vertex. state true or false

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  11. A triangular prism has 5 faces, 9 edges and 6 vertices. state true or ...

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  12. If the base of a pyramid is a square, it is called a square pyramid. ...

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  13. A rectangular pyramid has 5 rectangular faces. state true or false

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  14. Rectangular prism and cuboid refer to the same solid.

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  15. A tetrahedron has 3 triangular faces and 1 rectangular face.

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  16. State True or False While rectangle is a 2 -D figure , cuboid is a ...

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  17. State True or False: While sphere is a 2-D figure, circle is a 3-D f...

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  18. State True or False Two dimensional figures are also called plane fi...

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  19. A cone is a polyhedron.

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  20. A prism has four bases.

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