Geometry - What is the triangle bisector theorem

The video tutorial introduces the concept of the triangle angle bisector and its significance in geometry. It explains how the angle bisector theorem can be used to determine proportional lengths within a triangle. The tutorial also covers the application of this theorem to find missing side lengths, emphasizing the importance of understanding proportions in similar triangles.

What can you infer about the sides of a triangle when an angle bisector is present?

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How can you use the properties of an angle bisector to find missing side lengths in a triangle?

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