'Which triangles' presentation slideshows

Let no one ignorant of geometry enter here.

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4.2 Congruence and Triangles

4.2 Congruence and Triangles. Prove two triangles congruence. Congruent triangles. Congruent triangles have congruent angles and sides. The angles and sides must correspond. Congruent corresponding sides and corresponding angles. Meaning AB = XY; BC = YZ; AC = XZ and .

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What can you conclude from each diagram? 1. 2. 3.

What can you conclude from each diagram? 1. 2. 3. What other information do you need to prove. 1. In VGB , which sides include ? B ? 2. In STN , which angle is included between NS and TN ? 3. Which triangles can you prove congruent?

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What can you conclude from each diagram? 1. 2. 3.

What can you conclude from each diagram? 1. 2. 3. A. List all pairs of sides and their included angles. List all angles pairs and their included sides. B. C. Using SAS. 1. In VGB , which sides include ? B ? 2. In STN , which angle is included between NS and TN ?

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