👉 Trisection of an angle is the division of that angle into three equal parts. It can be defined as: 1. The first part of a trisector, denoted by x, is the angle formed at the center of the circle. 2. The second part of a trisector, denoted by y, is the angle formed at the circumference of the circle. 3. The third part of a trisector, denoted by z, is the smaller angle between x