Hendecagon irregular forms. Only the g11 subgroup has no degrees of freedom but can seen as directed edges. The Canadian dollar coin, the loonie, is similar to, but not exactly, a regular hendecagonal prism, as are the Indian 2-rupee coin and several other lesser-used coins of other nations. The cross-section of a loonie is actually a Reuleaux hendecagon. The United States Susan B. Anthony dollar has a hendecagonal outline along the inside of its edges. The hendecagon shares the same set of 11 vertices with four regular hendecagrams: Hendecagon In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an
John H. Sides Burke summoned Sides, Freitag, and other Navy missile experts to his office for a briefing on the FBM research studies. By the end of the meeting, Burke had reversed Carney's veto and committed the Navy to an all-out FBM development program, directing Sides and Freitag to work out the operational details. Sides handled the Navy's side of negotiations over how exactly to implement the Killian Committee's recommendations, which called for the Navy to develop a ship-launched FBM similar to the Army's Jupiter IRBM. On September 13, 1955, President Dwight D. Eisenhower accepted the Killian Committee recommendations and directed the Navy