Angles, Parallel Lines and Transversals - Khan Academy - Link to notes and practice
Properties of Triangles - below are the topics you should review - Link to notes and practice
- Sum of the angles of a triangle
- Exterior angles of a triangle
- Practice: Find angles in a triangle
Practice Geometry Proofs - Online Link to practice once on the page click on "Start Learning" and you will have a choice of proofs for practice