70
A pentagon has 3 triangles and 5 sides
it has 4 sides that are triangles
27. that is, if the triangles are not connected.
A triacontakaidigon is a polyhedron with 32 sides. If the sides are all triangles, then there are 32 triangles in a triacontakaidigon, but a triacontakaidigon does not need to have triangular shaped sides.
A triangle has three sides, so six triangles have 6 * 3 = 18 sides altogether.
Three sides per triangle.
There are 11 triangles in an undecagon. The number of sides of a polygon is the number of triangles it has.
There are: 100-2 = 98 triangles
3 because equilateral triangles are triangles that have 3 congruent sides.
Three
9
all triangles have three sides