BIG Ideas

1. Visualization

   Essential Question How do you identify corresponding parts of congruent triangles?

2. Reasoning and Proof

   Essential Question How do you show that two triangles are congruent?

3. Reasoning and Proof

   Essential Question How can you tell whether a triangle is isosceles or equilateral?

Chapter Preview

• 4-1 Congruent Figures
• 4-2 Triangle Congruence by SSS and SAS
• 4-3 Triangle Congruence by ASA and AAS
• 4-4 Using Corresponding Parts of Congruent Triangles
• 4-5 Isosceles and Equilateral Triangles
• 4-6 Congruence in Right Triangles
• 4-7 Congruence in Overlapping Triangles

Table of Contents