0 a star with five points, drawn using five straight lines, sometimes used as a symbol of magic:
He said he was interested in the occult, which explained the pentagram tattoo.
What meaning has the rose, the fish-bubble, the pentagram?
The pentagram includes ten isosceles triangles: five acute and five obtuse isosceles triangles.
The constant retracing of the pentagram and circle by way of commuter train is but a single aspect of the seal.
The pentagram map takes a given polygon, finds the intersections of the shortest diagonals of the polygon, and constructs a new polygon from these intersections.
The image cover depicted a pentagram with the naked drummer inside it.
The small and great stellated dodecahedron have nonconvex regular pentagram faces.
It is topologically equivalent to a quotient space of the hyperbolic order-6 pentagonal tiling, by distorting the pentagrams back into regular pentagons.
A common example of this type of pentagon is the pentagram.
