Great tetradecagram

The great tetradecagram, or getag, is a non-convex polygon with 14 sides. It's created by taking the fourth stellation of a tetradecagon. A regular great tetradecagram has equal sides and equal angles.

It is one of two regular 14-sided star polygons, the other being the tetradecagram.

It is the uniform quasitruncation of the heptagram.