pollygram is not a word but a pollygon is and that needs 4 or more sides
A square, rhombus and rectangle
hexagon
No. A rectangle has four equal angles, but the sides are not all equal.
A PolyGram is a figure that consists of many stripes. These stripes are known as lines, and polygraphs are used in math and technology.
A triangle is a polygon that has three sides whose interior angles total 180 degrees.
PolyGram ended in 1999.
PolyGram was created in 1929.
PolyGram Filmed Entertainment was created in 1979.
PolyGram Filmed Entertainment ended in 1999.
No, it is not.
The Very Best of Elkie Brooks - Polygram - was created in 1997.
A regular polygram is generalization of a (regular) polygon on sides (i.e., an -gon) obtained by connecting every th vertex around a circle with every th, "picking up" the pencil as needed to repeat the procedure after traversing the circle until none of the vertices remain unconnected. Lachlan (1893) defines polygram to be a figure consisting of straight lines. The best-known polygrams are the pentagram and hexagram (a.k.a. Star of David). The following table summarizes some named polygrams.