Define Pentagram Math
Alternative belief systems such a figure used as a magical or symbolic figure by the pythagoreans black magicians.
Define pentagram math. It is a pagan religious symbol that is one of the oldest symbols on earth and is known to have been used as early as 4000 years b c. The pentagram or pentacle is a geometric symbol consisting of five lines connecting end to end to form a five pointed star. The pentagram contains ten points the five points of the star and the five vertices of the inner pentagon and fifteen line segments. Pentagram noun the shape of a five pointed star constructed of five intersecting lines meeting at the vertices such.
A figure of a 5 pointed star usually made with alternate points connected by a continuous line and used as a magic or occult symbol also. The pentagram has a special number hidden inside called the golden ratio which equals approximately 1 618. In geometry a pentagon is a five sided polygon with five straight sides and five interior angles that sum up to 540 a pentagon shape is a plane figure or flat two dimensional 5 sided geometric shape. Alternative belief systems such a figure used as a magical or symbolic figure by the pythagoreans black magicians.
The pentagram also called the five point star pentacle pentalpha or pentangle is the star polygon 5 2. It looks like a 5 pointed star. In fact a pentagram is a special type of polygon called a star polygon. Pentagram noun a 5 2 star polygon etymology.
The pentagram is the simplest regular star polygon. So let s check to see what the ratios are. Wiktionary 0 00 0 votes rate this definition. From greek πεντάγραμμον pentagrammon noun form of the adjectives.
A similar 6 pointed star such as a solomon s seal. Mathematics a star shaped figure formed by extending the sides of a regular pentagon to meet at five points 2. When i drew this i measured the 4 lengths and i got a 216 b 133 c 82 d 51. It is represented by the schläfli symbol 5 2.