Mathematics 9 Inequalities in Two Triangles.pptx

Mathematics 9

1. 5-7 Inequalities in Two Triangles

2. The Hinge Theorem (SAS Inequality Thm .) If two sides of one triangle are congruent to two sides of another triangle, and the included angles are not congruent, then the longer third side is opposite the larger included angle

3. Problem 1: Using the Hinge Theorem

4. Problem 2: Applying the Hinge Theorem

5. Converse of the Hinge Theorem (SSS Inequality) If two sides of one triangle are congruent to two sides of another triangle, and the third sides are not congruent, then the larger included angle is opposite the longer third side

6. Problem 3: Using the Converse of the Hinge Theorem