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We have 4 congruent equilateral triangle...

We have 4 congruent equilateral triangles. What do we need more to make a pyramid?

A

An equilateral triangle

B

A square with same side length as of triangle.

C

2 equilateral triangles with side length same as triangle.

D

2 squares with side length same as triangle.

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NCERT EXEMPLAR-VISUALISING SOLID SHAPES -EXERCISE
  1. Which of the nets given below will generate a cone?

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  2. Which of the following is not a prism?

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  3. We have 4 congruent equilateral triangles. What do we need more to mak...

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  4. Side of a square garden is 30 m. If the scale used to draw its picture...

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  5. Which of the following shapes has a vertex.

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  6. Which of the following cannot be true for a polyhedron?

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  7. In a blueprint of a room, an architect has shown the height of the roo...

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  8. The following is the map of a town. Based on it answer question 19-21....

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  9. The ratio of the number of general stores and that of the ground is

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  10. According to the map, the number of schools in the town is

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  11. Square prism is also called a .

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  12. Rectangular prism is also called a .

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  13. In the figure the number of faces meeting at B is .

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  14. A pyramid on an n sided polygon has faces.

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  15. If a solid shape has 12 faces and 20 vertices, then the number of edge...

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  16. The given net can be folded to make a .

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  17. A solid figure with only 1 vertex is a .

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  18. Total number of faces in a pyramid which has eight edges is.

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  19. The net of a rectangular prism has rectangles.

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  20. In a three-dimensional shape, diagonal is a line segment that joins tw...

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