**This unit contains the following topics:**

**This unit contains the following topics:**

• Midsegments of Triangles (includes reinforcement of parallel lines)

• Perpendicular Bisectors and Angle Bisectors

• Circumcenter and Incenter

• Medians Centroid

• Altitudes and Orthocenter

• Naming and Identifying a Center

• Construction Centers of Triangles

• Centers of Triangles on the Coordinate Plane

• Inequalities in Triangles: Determine if three sides can form a triangle.

• Inequalities in Triangles: Find the range of the third side length of a triangle given two side lengths.

• Inequalities in Triangles: Order angles given sides and order sides given angles.

• Inequalities in Two Triangles (Hinge Theorem)

• Triangle Inequalities with Algebra

**This unit does not contain activities.**

This is the guided notes, homework assignments, quizzes, study guide, and unit test only. For suggested activities to go with this unit, check out the **ATA Activity Alignment Guides**.

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