angle

angle   Dan angle

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

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

ไซนัส 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 ANGLE meaning: 1 : the difference between the direction of two lines or surfaces that come together the space or shape formed when two lines or surfaces