Q:
# What Is a Three-Sided Polygon Called?

A polygon with three sides is called a triangle. All triangles consist of three lines that are not collinear and three angles. Polygons can have any number of sides, but they must be closed figures.

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Triangles can be categorized based on the properties of their sides and angles. Equilateral triangles have equal sides and equal angles. Isosceles triangles have two equal sides and two equal angles. Scalene triangles have no equal sides and no equal angles. Triangles can also be categorized based on their inside angle. Right triangles have a 90-degree inside angle. Acute triangles have inside angles of less than 90 degrees, and obtuse triangles have inside angles of greater than 90 degrees.

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Q:
## What Are Some Polygon Names?

A: Some polygon names include triangle, quadrilateral, pentagon, hexagon and septagonn. Most polygon names are derived from a Greek word referring to the numb... Full Answer >Filed Under: -
Q:
## What Is a Three-Sided Figure Called?

A: A three-sided figure can be called a polygon or more specifically, a triangle. All triangles are polygons, but not all polygons are triangles. Full Answer >Filed Under: -
Q:
## What Is a 25-Sided Polygon Called?

A: A polygon with 25 sides is called a icosikaipentagon. Polygon names are constructed according to the tens unit and the single digit unit. Full Answer >Filed Under: -
Q:
## What Is a Polygon Called Where All Sides Are Congruent?

A: A polygon that has all sides congruent is called a "regular polygon." Regular polygons must also have all angles congruent, which is a side effect of havin... Full Answer >Filed Under: