Geo M2L18 Angle Bisector.notebook
April 18, 2016
Date:
Lesson 18: Similarity and the Angle Bisector Theorem
Classwork Opening Exercise
a. What is an angle bisector?
The bisector of an angle is a ray in the interior of the angle such that the 2 adjacent angles formed have equal measure.
Geo M2L18 Angle Bisector.notebook
In words, the bisector of an angle of a triangle
splits the opposite side into segments
that have the same ratio as the adjacent sides.
April 18, 2016
Geo M2L18 Angle Bisector.notebook
April 18, 2016