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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
Verify Euler's formula for the following polyhedron:
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?
Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.
Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
How many faces does the following solid have?
Tetrahedron
How many vertices does the following solid have?
Sphere
How many edges does the following solid have?
Octagonal Pyramid
The common portion of two adjacent faces of a cuboid is called ______.
A plane surface of a solid enclosed by edges is called ______.
Which 3D solid has no vertices and no edges?
