20 triangular faces.
there are 27 triangles in a triangle
48 triangles
There are 15 triangles in a 17-agon
15 triangles
15 triangles!!!!!!!!!!
no triangles
There are no triangles.
it has 13 triangles
depends on what size triangles and what kind of triangles?
There are 33 triangles in a 35 sided polygon.
4 triangles
A heptagon has 5 triangles.