1 Line - Northgate – Angle Lake

The first concept was used by Eudemus, who regarded an angle as a deviation from a straight line; the second by Carpus of Antioch, who regarded it as the

Definition of An Acute Angle Any angle that measures greater than 0° and less than 90° is called an acute angle ​​ acute angle ∠ABC measures 30° and hence

golden triangle Angles are measured in degrees , which describe how spread apart intersecting lines or line segments are Narrow spreads have small angle measures,

angle There are three ways to name an angle--by its vertex, by the three points of the angle (the