9 (two less than the number of vertices in the polygon).
Chat with our AI personalities
A polygon is a plane figure bounded by a finite number of straight lines. To enclose an area then a minimum of three straight lines are required. All triangles, not just isosceles triangles, are polygons.
3
Any n-sided polygon (n being any integer) will always have a minimum of n-2 triangles inside the shape, assuming that the polygon is regular with no reflex angles.
6
www.astate.eduThe minimum score required in ACT for it is 17.