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#### DESCRIPTION:

Skip ahead to :18 to see another sample problem worked through. This time we're using the angle bisector theorem. Don't be confused by the word "ray" here -- she means the "bisector" or "line segment." Remember: bisect = cut in half.

#### OVERVIEW:

Triangle Angle Bisector Theorem - YourTeacher.com - Math Help is a free educational video by yourteachermathhelp.It helps students in grades HS practice the following standards HSG.SRT.B.4.

This page not only allows students and teachers view Triangle Angle Bisector Theorem - YourTeacher.com - Math Help but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

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1. HSG.SRT.B.4 :** Prove theorems about triangles. Theorems include: a line parallel to one side of a triangle divides the other two proportionally, and conversely; the Pythagorean Theorem proved using triangle similarity..

GRADES:

**HS**

STANDARDS:

**HSG.SRT.B.4**