**url: ** http://www.mathopenref.com/bisectorangle.html

**title: ** Page 1

**description: **

**url: ** http://www.cut-the-knot.org/triangle/ABisector.shtml

**title: ** All about angle bisectors

**description: ** Existence of the incenter. For every angle, there exists a line that divides the angle into two equal parts. This line is known as the angle bisector. In a triangle, there are three such lines. Three angle bisectors of a triangle meet at a point called the incenter of the triangle. There are several ways to see why this is so

**url: ** http://wiki.answers.com/Q/How_do_the_Triangle-Angle_Bisector_Theorem_and_the_Angle_Bisector_Theorem_differ

**title: ** Answers.com - How do the Triangle-Angle Bisector Theorem and the Angle Bisector Theorem differ

**description: ** Math question: How do the Triangle-Angle Bisector Theorem and the Angle Bisector Theorem differ? They are the same concept, one for the angle and 1 for triangle. Definition of a triangle angle bisector

**url: ** http://www.cliffsnotes.com/study_guide/Altitudes-Medians-and-Angle-Bisectors.topicArticleId-18851,articleId-18787.html

**title: ** Geometry: Altitudes, Medians, and Angle Bisectors - CliffsNotes

**description: ** Just as there are special names for special types of triangles, so there are special names for special line segments within triangles. Now isn't that kind of

**url: ** http://quizlet.com/147871/triangle-relationships-flash-cards/

**title: ** Triangle Relationships flashcards | Quizlet

**description: ** Vocabulary words for Triangle Relationships. Includes studying games and tools such as flashcards.

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