Then/Now You proved triangles congruent using the definition of congruence. Use the SSS Postulate to test for triangle congruence. Use the SAS Postulate to test for triangle…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4–3) CCSS Then/Now New Vocabulary Postulate 4.1: Side-Side-Side (SSS) Congruence Example 1: Use SSS to Prove Triangles…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4–3) Then/Now New Vocabulary Postulate 4.1: Side-Side-Side (SSS) Congruence Example 1: Use SSS to Prove Triangles…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4–3) Then/Now New Vocabulary Postulate 4.1: Side-Side-Side (SSS) Congruence Example 1: Use SSS to Prove Triangles…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4–4) NGSSS Then/Now New Vocabulary Postulate 4.3: Angle-Side-Angle (ASA) Congruence Example 1: Use ASA to Prove…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4–4) NGSSS Then/Now New Vocabulary Postulate 4.3: Angle-Side-Angle (ASA) Congruence Example 1: Use ASA to Prove…