A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be ... An equilateral triangle has 3 sides of equal length. The dashes on the lines show they are equal ...

With a win, Kansas City will become the first NFL franchise to ever win three Super Bowls in a row. And if that happens, Miami Heat president and former championship NBA head coach Pat Riley is ...

You can manipulate and color each shape to explore the number of faces, edges, and vertices, and you can also use this tool to investigate the following question: For any polyhedron, what is the ...

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