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Vertex facts for kids

Kids Encyclopedia Facts
(Redirected from Vertex (geometry))
Polygon mouths and ears
B is an ear because the line between C and D is completely inside the shape. C is a mouth because the line between A and B is completely outside the shape.

A vertex is a corner. It is where two or more lines, curves,rays, or sides meet.

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Vertex Facts for Kids. Kiddle Encyclopedia.