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.
a triangle- based pyramid has 4 faces
it has two faces five vertices and eight edges
four triangle faces.
There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.
5 faces
1
5
7.5
1
3
trianle have no faces, because it is 2D figure.
One
None.
four