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Write the number of the faces, edges and vertices of a tetrahedron.

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Faces = 6, edges = 6, vertices = 4

Faces = 4, edges = 4, vertices = 4

Faces = 4, edges = 6, vertices = 4

Faces = 4, edges = 6, vertices = 6

answer is C.

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Detailed Solution

Concept- In order to find the number of edges, faces and vertices of a tetrahedron first we have to understand that the tetrahedron is in the shape of a triangular pyramid .
Question Image

Here,
First of all we will find the no. of vertices, faces and edges of the tetrahedron.
Thus, tetrahedron has

faces = 4

edges = 6

vertices = 4

Tetrahedron all faces are triangles.
That is why it is also known as a triangular pyramid.
Hence, the correct answer is option 3.

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