Polygons By Seaton Definition A polygon is a

Polygons By Seaton

Definition A polygon is a shape with at least 3 sides. Poly means many and gon means angles in the Greek language.

Pentagon A pentagon is a 5 sided 2 D shape. A pentagon shape is like a house. All sides are equal. A pentagon has 5 sides All sides are obtuse. 5 vertices

Octagon An octagon is an eight sided 2 D shape. An octagon has 8 vertices. All sides are equal. All sides are obtuse. A octagon has 8 sides.

Triangle A triangle is a 3 sided 2 D shape. A triangle has 3 vertices. All sides are equal. A triangle has 3 sides.

Rectangle A rectangle is a 4 sided 2 D shape. A rectangle has 4 right angles. A rectangle has x 2 of the same lengths.

Square A square is a 4 sided 2 D shape. A square has 4 right angles. All the sides of a square the same length.

irregular Hexagon A hexagon is a 6 sided 2 D shape. A hexagon has 6 obtuse angles. All sides of a Hexagon are the same length. A hexagon has 6 vertices. regular

Heptagon or Septagon A heptagon is a 7 sided 2 D shape. A heptagon has 7 obtuse angles. All sides of the heptagon are the same length. A heptagon has 7 vertices.

Nonagon or Enneagon A nonagon is a 9 sided 2 D shape. A nonagon has 9 obtuse angles. All sides of the nonagon is the same length. A nonagon has 9 vertices.

Dodecagon A dodecagon is a 12 sided 2 D shape. A dodecagon has 12 obtuse angles. All sides of dodecagon is the same length. A dodecagon has 12 vertices. A 50 c coin is a dodecagon.

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