Geometry Chapter 9 - Helpful sites for re-learning concepts
- Simplifying radicals (video)
- Simplifying square roots (video)
- Adding and simplifying radicals (video)
- Subtracting and simplifying radicals (video)
- Factoring quadratic expressions (video)
- Solving quadratic equations with square roots (video)
- Circles: radius, diameter, circumference (video)
- Area of a circle (video)
- The Pythagorean theorem (video)
- The Pythagorean theorem 2 (video)
- Special triangles: 45-45-90 (video)
- Special triangles: 30-60-90 (1) (video)
- Special triangles: 30-60-90 (2) (video)