Maths Report By: Gavrilo

The middle part when its angle the name is vertex.The mid point at the protractor is central point.The protractor is divide into 180 degrees.If the full protractor is 360 degrees.The lines is pointing into one degree.The name of the angle that is more then 0 degree but lesser then 90 degree is a acute angle.The angle that is go degree is called right angle.The angle that is more then 90 degree but lesser then 180 degree is called obtuse angle.If the arms of the angle is in the opposite direction it don't make a angle and its called a straight angle.If the angle is more then 180 degrees but lesser then 360 degree is reflex angle.If the arms is overlaps the arms its 360 degree.Angles is around us.Each angle have special name. A angle is are 2 rays and a endpoint