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प्रश्न
All faces of a pyramid are always ______.
विकल्प
Triangular
Rectangular
Congruent
None of these
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उत्तर
All faces of a pyramid are always none of these.
Explanation:
The faces of a pyramid can be triangular and rectangular.
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संबंधित प्रश्न
Is it possible to have a polyhedron with any given number of faces? (Hint: Think of a pyramid).
The given Figure are prisms or not?
How are pyramids and cones alike?
Using Euler’s formula, find the unknown.
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
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The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A rectangle
In this case, name the object.
Using Euler’s formula, find the unknowns.
| Faces | Verticles | Edges |
| 20 | 10 | ? |
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A cuboid has 6 faces and 8 vertices. How many edges does it have?
