Similar Triangles Notes and Worksheets for 9th – 11th Grade Geometry

Looking for a comprehensive resource to teach Similar Triangles? These guided notes and worksheets are perfect for helping your students master triangle similarity, proportional reasoning, and proofs through clear explanations and practical examples!

What’s Included:
✅ Introduction to Similar Triangles
✅ Similar Triangle Shortcuts (SSS, SAS, AA)
✅ Using Proportions to Solve for Missing Sides
✅ Triangle Proportionality Theorem and Applications
✅ Proofs Involving Similar Triangles

7 pages of engaging content + all answer keys included! Ideal for high school Geometry and aligned with math standards.