A three sided polygon is called a triangle; there is no other name for it.
A triangle is a polygon, though trigon is an alternative name for a 3 sided polygon.
irregular triangle
a triangle
A triangle.
There is no special name. In a prism it would be a quadrilateral, in an antiprism, a triangle.
A triangle is a polygon, though trigon is an alternative name for a 3 sided polygon.
irregular triangle
Triangle
Triangle
A 3-sided polygon is a triangle.
The name of the angle which has three sided polygon called Triangle.
A triangle.
a triangle
yes it can it can be called a triangle and polygon
There is no special name. In a prism it would be a quadrilateral, in an antiprism, a triangle.
A 3 sided polygon
A triangle has fewer than 4 vertices.