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प्रश्न
All faces of a pyramid are always ______.
पर्याय
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
Here is an incomplete net for making a cube. Complete it in at least two different ways. Remember that a cube has six faces. How many are there in the net here? (Give two separate diagrams. If you like, you may use a squared sheet for easy manipulation.)

Using Euler's formula find the unknown:
| Faces | ? | 5 | 20 |
| Vertices | 6 | ? | 12 |
| Edges | 12 | 9 | ? |
Draw at least three different nets for making a cube.
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.
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Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
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Hexahedron
How many faces does the following solid have?
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How many edges does the following solid have?
Sphere
How many edges does the following solid have?
Hexagonal Prism
A triangular prism has 5 faces, 9 edges and 6 vertices.
