# Angle bisectors

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##### Intros

##### Examples

###### Lessons

- Draw the angle bisector of $\angle$HIJ. Then, measure and record the two angles made by the angle bisector.

- Sarah is getting ready to start quilting a new blanket. She has cut a triangle out of the fabric as shown below. Now, she wants to cut the triangle in half. Show how she can do this using an angle bisector.

- The roof of the house below (represented by triangle ABC) needs a support beam that is the perpendicular bisector of AC. Draw the support beam so that it extends from the bottom of the roof to the top of the roof.