Angle Bisector Proportionality Theorem
Use this applet to discover the angle bisector proportionality theorem!
Angle Bisector Proportionality Theorem
As you drag the vertices of the triangle, pay attention to which ratios stay equal.
Which of the following is [b][u]not[/u][/b] a ratio that is always equal?
[math]\frac{AB}{AC}=\frac{BE}{CE}[/math]
[math]\frac{AB}{CE}=\frac{BE}{AC}[/math]
[math]\frac{AB}{BE}=\frac{AC}{CE}[/math]
Apply Angle Bisector Proportionality
[img]https://ef004.k12.sd.us/ch6not6.gif[/img]
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Information: Angle Bisector Proportionality Theorem