Geometry 4-2 Guided Practice: Triangle Congruence by SSS and SAS

By Matt Richardson
Last updated about 3 years ago
10 Questions

Solve It! Are the triangles shown congruent?

How do you know?

Take Note: Summarize The Side-Side-Side (SSS) Postulate.

Take Note: Triangles are rigid figures. What does that mean?

Problem 1 Got It? Complete the proof on the canvas.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Take Note: In a triangle, what is an included side? What is an included angle? You may use the canvas to illustrate your responses.

Take Note: Summarize The Side-Angle-Side (SAS) Postulate.

Problem 2 Got It?

Problem 3 Got It?

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?