For a complete lesson on angle bisectors, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn the angle addition postulate and the definition of an angle bisector. Students also learn the definitions of congruent angles and adjacent angles. Students then use algebra to find missing angle measures and answer various other questions related to angle bisectors, congruent angles, adjacent angles, and segment bisectors.
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