Equilateral pentagon and no sides intersecting others. A common example of this type of pentagon is the regular pentagon. Equilateral pentagon In geometry an equilateral pentagon is a polygon with five sides of equal length. Its five internal angles, in turn, can take a range of sets of values, thus permitting it to form a family of pentagons. The requirement is that all angles must add up to 540 degrees and must be between 0 and 360 degrees but not equal to 180 degrees. In contrast, the regular pentagon is unique, because it is equilateral and moreover it is equiangular (its five
Of Angels and Angles a world not of angels, but of angles where men speak of moral principles but act on power principles" The song is unique on the album in that it features only vocalist Colin Meloy with acoustic guitar accompaniment. Of Angels and Angles "Of Angels and Angles" is a track by The Decemberists off their album Picaresque. It is the eleventh and final song on the album. Its title is likely an allusion to the phrase "Non Angli, sed Angeli." ("Not Angles, but Angels.") In legend, this was a Latin pun allegedly said by Pope Gregory I after a response to