Four or one in the world
it has 13 triangles
There are no triangles.
Two triangles
3 triangles
There are 8 triangles in a decagon
there are 27 triangles in a triangle
There are 15 triangles in a 17-agon
No,the Bermuda triangle is real.Lots of airplanes,boats,and submarines have been sucked down in the ocean.
15 triangles!!!!!!!!!!
None!!!! However, if the square is intersected by two diagonal lines, then eight(8) internal triangles can be found.
it has 13 triangles
There are no triangles.
15 triangles
depends on what size triangles and what kind of triangles?
A heptagon has 5 triangles.
7 triangles
There are 7 triangles in a nonegon