星ほし型がた正せい多た角かく形けい

noun

regular star polygon; stellated regular polygon

A geometric term for a star-shaped polygon formed by connecting vertices of a regular polygon in a fixed pattern. Used in mathematics and geometry.

• 星ほし型がた正せい多た角かく形けいは、正せい五ご角かく形けいの頂ちょう点てんを一ひとつおきに結むすぶと得えられる。

  A regular star polygon is obtained by connecting every other vertex of a regular pentagon.