- Regular Geometry Applets
- Pythagorean Theorem Proof without Words
- Exterior Angles of Polygons--Proofs without Words
- Area of a circle
- Area of a Trapezoid (Discovery)
- Perpendicular Bisector Theorem (Part 1)
- Perpendicular Bisector Theorem (Part 2)
- Parallelogram Template
- Rhombus Template
- Rectangle Template with Investigation Questions
- Isosceles Trapezoid Template
- Angle Bisector Theorem (Part 2)
- Angle Bisector Theorem (Part 1)
- Orthocenter (& Questions)
- Circumcenter (& Questions)
- Identifying Sides of Right Triangles
- Rectangle Template (Scaffolded Investigation)
- Rhombus Template (Scaffolded Investigation)
- Parallelogram Template (Scaffolded Discovery)
- Kite Template (Scaffolded Investigation)
- Isosceles Trapezoid Template (Scaffolded Investigation)
- Incenter Exploration (B)
- Medians Centroid Theorem (Proof without Words)
- Inscribed Angle Theorem (Proof without Words)
- Area of Circles
- Inscribed Angle Theorem (Corollary 1) (Proof without Words)
- Inscribed Angle Theorem (Corollary 2) (Proof without Words)
- Aciviy 5.3.2
- Acivity 5.3.1
