1. Similar Triangles 2. The AAA Similarity Postulate If three angles of one triangle are congruent to three angle of another triangle, then the two triangles are similar.…

7.3 Proving Triangles Similar Angle-Angle Similarity (AA ~) Postulate If two angles of one triangle are congruent to two angles of another triangle, then the triangles are…

Slide 1Warm-Up Exercises SOLUTION EXAMPLE 1 Use the SSS Similarity Theorem Compare ABC and DEF by finding ratios of corresponding side lengths. Shortest sides AB DE 4 3 8…

Slide 1 Slide 2 Similar triangles are triangles that have the same shape but not necessarily the same size. A C B D F E  ABC   DEF When we say that triangles are…

Slide 1 7.3 Proving Triangles Similar Angle-Angle Similarity (AA ~) Postulate – If two angles of one triangle are congruent to two angles of another triangle, then the…

Slide 1 Chapter Seven Similar Polygons Ruby Weiner & Leigh Zilber Slide 2 7.1 Ratios and Proportions Ratio: the quotient of 2 values A B C D 60 30 90 60 30 1)Find the…

PowerPoint Presentation Section 7.3 Similar Triangles Example 1: a) Determine whether the triangles are similar. If so, write a similarity statement. Explain your reasoning.…

Geometry Lesson 7 â 3 Similar Triangles Objective: Identify similar triangles using the AA Similarity postulate and the SSS and SAS Similarity Theorem. Use similar triangles…

7.3 Proving Triangles Similar Angle-Angle Similarity (AA ~) Postulate If two angles of one triangle are congruent to two angles of another triangle, then the triangles are…

How do I use the properties of tangents to identify lengths in a circle? How do you use information of a circle to find arc measures? Example 1 Identify special segments…