## LessonsEdit

- Lesson 1 - Introduction to triangles and classifying triangles by angles.
- Lesson 2 - Classifying triangles by their sides and the Triangle Angle-Sum Theorem.
- Lesson 3 - Exterior Angles, collaries and [intro to] finding x problems.
- Lesson 4 - Isosceles Triangles.
- Lesson 5 - Congruent Triangles.
- Lesson 6 - Pythagorean Theorem.
- Lesson 7 - Geometric Mean
- Lesson 8 - Finding the altitude of a triangle
- Lesson 9 - Special Right Triangles