# Similarity

Lessons | Videos | Interactive Practice | Interactive Practice Worksheets |
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Similar Polygons | |||

Similar Triangles | Similar Triangles - Part 1 (Basics of Similar Triangles) Similar Triangles - Part 2 (One-Unknown Variable) Similar Triangles - Part 3 (Two-Unknown Variables) Similar Triangles - Part 4 (One-Side Splitter) Similar Triangles - Part 5 (Two-Sides Splitter) Similar Triangles - Part 6 (Bow-Tie) |
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Proving Triangle Similarity by AA | |||

Proving Triangle Similarity by SSS | |||

Proving Triangle Similarity by SAS | |||

Proportionality Theorems |