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a 2d triangle has 1 face known as a plane but a triangular prism has 4 faces

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Q: How many faces a triangle has?

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four triangle faces.

There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.

A triangle has 3 sides and 3 vertices. Strictly speaking, the interior of the triangle is not part of the triangle so it has no faces. However, a triangular lamina will have two faces - one from above and one from below.

5

a triangle- based pyramid has 4 faces

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four triangle faces.

There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.

5 faces

1

5

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3

1

trianle have no faces, because it is 2D figure.

5 .

One

5

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