a 2d triangle has 1 face known as a plane but a triangular prism has 4 faces
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∙ 2010-02-02 01:37:19four 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
four triangle faces.
There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.
5 faces
1
5
7.5
3
1
trianle have no faces, because it is 2D figure.
5 .
One
5