Anthropomorphic polygon

From Wikipedia, the free encyclopedia

In geometry, an anthropomorphic polygon is a simple polygon with precisely two ears and one mouth.

red denotes a non-principal vertex, green denotes an ear and blue denotes a mouth
red denotes a non-principal vertex, green denotes an ear and blue denotes a mouth
an illustration of the diagonals of the polygon. Blue denotes non-self-intersecting and red denotes self-intersecting. The diagonals determine the vertex type.
an illustration of the diagonals of the polygon. Blue denotes non-self-intersecting and red denotes self-intersecting. The diagonals determine the vertex type.

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