Congruent Angles and Angle Bisectors
Read this article and watch the videos. Pay attention to the section on investigation, which explains the step-by-step method for constructing an angle bisector. Carefully read the examples.
Then, complete practice
questions 1, 5, 11, and 12 and check your answers.
Click https://www.ck12.org/geometry/congruent-angles-and-angle-bisectors/lesson/Congruent-Angles-and-Angle-Bisectors-GEOM/ link to open resource.