Connecting BIG ideas and Answering the Essential Questions
1 Similarity You can set up and solve proportions using corresponding sides of similar polygons. |
Ratios and Proportions (Lesson 7-1) The Cross Products Property states that if
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Similar Polygons (Lesson 7-2) Corresponding angles of similar polygons are congruent, and corresponding sides of similar polygons are proportional. |
Proportions in Triangles (Lessons 7-4 and 7-5)
Geometric Means in Right Triangles
Side-Splitter Theorem
Triangle-Angle-Bisector Theorem
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2 Reasoning and Proof Two triangles are similar if certain relationships exist between two or three pairs of corresponding parts. |
Proving Triangles Similar (Lesson 7-3) Angle-Angle Similarity (AA
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3 Visualization Sketch and label triangles separately in the same orientation to see how the vertices correspond. |
Seeing Similar Triangles (Lessons 7-3 and 7-4)
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Chapter Vocabulary
Choose the correct term to complete each sentence.