Vertical angle
01
수직각, 맞꼭지각
one of a pair of opposite angles made by two intersecting lines, which are always equal
예시들
In the diagram, angle A and angle B are vertical angles and thus have the same measure.
도표에서 각 A와 각 B는 맞꼭지각이며 따라서 같은 크기를 가집니다.
