because there is no other polygon that has three sides excpt a triangle!!!!!!!!!!!!!!!!!!!
A polygon can have any number of sides above three. The name of a three-sided polygon is a triangle.
A triangle.
Polygon
A polygon is a closed figure bounded by sides. A triangle is a closed figure bounded by three sides. Therefore, according to the definition of polygon triangle is a polygon.
because there is no other polygon that has three sides excpt a triangle!!!!!!!!!!!!!!!!!!!
A triangle with three sides is a polygon.
a triangle is a polygon with three sides.
triangle
A polygon can have any number of sides above three. The name of a three-sided polygon is a triangle.
A triangle.
A triangle.
triangle
Triangle
A polygon with three sides is a triangle, the prefix tri- meaning three.
It's probably a triangle. A triangle has three sides and three angles.
Polygon