A comune of its province, located at the southern entrance of the Strait of Messina, is to this day called 'Scaletta Zanclea'. In the early 5th century BC, Anaxilas of Rhegium renamed it Messene (Î¼ÎµÏÏÎ®Î½Î·) in honour of the Greek city Messene (Greek: Î¼ÎµÏÏÎ®Î½Î·).
Definition of Arc. An Arc is a curved line that is a part of a circle. An Arc is a part of the circumference of a circle.
The Meaning of Angle or Definition of an Angle. Math. Angles are formed by two rays that begin at the same point or share the same endpoint. The angle measures the amount of turn between the two arms and is usually measured in degrees or radians. Where the two rays intersect (come together to meet) is called the vertex.