Unit 5: Triangles and Centers

You are about to begin Unit 5: Triangles and Centers.

This unit includes the following lessons:

• Lesson 1: Midsegments of Triangles
• Lesson 2: Perpendicular and Angle Bisectors
• Lesson 3: Bisectors in Triangles
• Lesson 4: Medians and Altitudes
• Lesson 5: Indirect Proof
• Lesson 6: Inequalities in One Triangle

After this unit, you will demonstrate your learning by completing the unit project.