Hendecagon Hendecagon In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name "hendecagon", from Greek "hendeka" "eleven" and "gon–" "corner", is often preferred to the hybrid "undecagon", whose first part is formed from Latin "undecim" "eleven".) A "regular hendecagon" is represented by Schläfli symbol {11}. A regular hendecagon has internal angles of 147.27 degrees (=147 formula_1 degrees). The area of a regular hendecagon with side length "a" is given by As 11 is not a Fermat prime, the regular hendecagon is not constructible with compass and straightedge. Because 11 is not a Pierpont prime, construction
Long Forgotten Songs: B-Sides & Covers 2000–2013 charted in several other countries. The album received generally favorable reviews; several critics said the covers were the best aspect of the album, and noted how many of the songs felt fully fleshed out despite being relegated to B-sides. While backstage at the 2013 Orion Music + More festival, the members of Rise Against attempted to catalog their lesser known B-sides and covers, but came to the conclusion that there were some songs that they did not own copies of. These songs were often included in Fat Music compilation albums or soundtrack albums. As lead singer Tim McIlrath put it: