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प्रश्न
Can a polyhedron have for its faces 3 triangles?
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उत्तर
No, such a polyhedron is not possible. A polyhedron has minimum 4 faces.
संबंधित प्रश्न
Verify Euler’s formula for given solids

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.)

Can a polyhedron have for its face 4 triangles?
Match the following figure:

If a polyhedron has 10 faces and 8 vertices, find the number of edges in it.
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.
In the figure,
the number of faces meeting at B is ______.
The common portion of two adjacent faces of a cuboid is called ______.
A plane surface of a solid enclosed by edges is called ______.
Find the number of faces in the given shape:

