Prove the Perpendicular Bisector Theorem Ex 3: Given: is on the perp. bis. of C Prove: Statements Reasons is on the perp. bis. of Given C Def of segment bisector Reflexive Prop. are right Def of perp. Rt. Angles cong. Thm SAS Post CPCTC 5 3 Use Angle Bisectors of Triangles – Section: Essential When can you conclude that a point is on the bisector of an angle? Question Warm Up: Key Vocab: The point of concurrency of the Incenter Point is the I incenter. three angle bisectors of the triangle. Theorem:
Ex 3: Prove the Perpendicular Bisector Theorem Given: C is on the perp. bis. of Prove: Statements Reasons C is on the perp. bis. of Given Def of segment bisector Reflexive Prop. are right Def of perp. Rt. Angles cong. Thm SAS Post CPCTC Section: 5 – 3 Use Angle Bisectors of Triangles Essential Question When can you conclude that a point is on the bisector of an angle? Warm Up: Key Vocab: Incenter The point of concurrency of the three angle bisectors of the triangle. Point I is the incenter. Theorem:
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