Pentagon Pentagon In geometry, a pentagon (from the Greek πέντε "pente" and γωνία "gonia", meaning "five" and "angle") is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting. A self-intersecting "regular pentagon" (or "star pentagon") is called a pentagram. A "regular pentagon" has Schläfli symbol {5} and interior angles are 108°. A "regular pentagon" has five lines of reflectional symmetry, and rotational symmetry of order 5 (through 72°, 144°, 216° and 288°). The diagonals of a convex regular pentagon are in the golden ratio to its
The Sum of All Men The Sum of All Men The Sum of All Men is the first novel in David Farland's epic fantasy series The Runelords. First published in 1998, the novel has been printed under a number of names, including "The Sum of All Men", "The Runelords", and "The Runelords: The Sum of All Men". "The Sum of All Men" is an epic fantasy novel set in a land where men can bestow to each other a number of endowments, granting the recipient of the endowment attributes such as increased strength, a more acute sense of hearing, or better eyesight. The novel combines