# Right Triangles and Trigonometry

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

Pythagorean Theorem and Triples | Basics of the Pythagorean Theorem Pythagorean Theorem - Finding C Pythagorean Theorem - Finding A or B Pythagorean Theorem - Area of Squares (not created yet) Pythagorean Triples (not created yet) Other Right Triangle Options |
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Special Right Triangles | Special Right Triangles - Part 1 (Basics) Special Right Triangles - Part 2 (45-45-90) Special Right Triangles - Part 3 (30-60-90) Other Right Triangle Options |
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Similar Right Triangles | |||

Right Triangle Trigonometry | Basics of Right Triangle Trigonometry Trigonometry - Trigonometric Ratios Trigonometry - Finding Angles Trigonometry - Finding Sides Other Right Triangle Options | ||

Solving Right Triangles | |||

Law of Sines | |||

Law of Cosines |