Equilateral 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 angles are equal; the measure is 108 degrees). Four intersecting equal circles arranged in a closed chain
The Sum of Us The Sum of Us The Sum of Us is a play by David Stevens. It is the third play in his now completed "A Currency Trilogy" of which the first play is "The Inn at the Beginning of the World". The second play is "The Beast and the Beauty" produced by the Old Mill Theatre, Perth, on 22 June 2012. The plot revolves around the comfortable relationship between widower Harry and his gay son Jeff and their individual searches for the right mate. Harry unconditionally loves his Rugby-playing son and even takes an active part in Jeff's search for Mr.