Triangle, I have 3 sides and 3 vertices., Square, I have 4 sides and 4 vertices. All of my sides are the same length., Circle, I have 0 vertices and only 1 side., Rectangle, I have 4 vertices and 4 sides. 2 sides are long and 2 sides are short., Pentagon, I have 5 sides and 5 vertices., Hexagon, I have 6 sides and 6 vertices., Octogon, I have 8 sides and 8 vertices., Polygon, I am a flat shape with straight lines that are connected., Quadrilateral, I have 4 sides and 4 verties, Vertices, The corners where two lines meet., Sides, A straight line that makes up the outline of the shape.

2D Shape Properties

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