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9-55.

Read the Math Notes box in this lesson. Use the information to determine whether each shape below is a polygon.  Homework Help ✎

  1. polygon

    Not a polygon

  1. polygon

    Polygon

  1. polygon 

    A polygon is a shape made of straight-line segments that are connected.

    Does this shape have curves or bends?
    If so, would this shape be a polygon?

  1. polygon

    See part (c).