A circle is a simple closed shape in Euclidean geometry. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves so that its distance from a given point is constant. The distance between any of the points and the centre is called the radius.
In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for the diameter of a sphere. The word "diameter" is derived from Greek language διάμετρος ( diametros), "diameter of a circle", from δια- ( dia-), "across, through" μέτρον ( metron), "measure". Online Etymology Dictionary It is often abbreviated ..
René ( born again or reborn in French) is a common first name in both French-speaking and Spanish-speaking countries. It derives from the Latin name Renatus.
Al Scates (born 9 June 1939) is an American volleyball player and former volleyball coach of the UCLA Bruins of the Mountain Pacific Sports Federation. Scates is the winningest volleyball coach in the history of the NCAA, and the 19 NCAA titles the Bruins have won during his tenure ties him for the most NCAA titles won by a coach in a single sport with Arkansas' John McDonnell (Indoor Track and Field). Scates has won some kind of collegiate volleyball championship in five different decades, and his NCAA cha..
MacDonald, Macdonald, and McDonald are Anglicised forms of the Scottish Gaelic and Irish Gaelic name MacDhòmhnaill, which in modern Gaelic is approximated as McConnell. It is a patronym where Mac means "son" and Dhòmhnaill means "of Dòmhnall". The personal name Dòmhnall is composed of the elements domno "world" and val "might", "rule". According to Alex Woolf, the Gaelic personal name is probably a borrowing from the BritishDyfnwal.
