Module 3: Spherical, Hyperbolic, and Euclidean Geometry
Spherical Geometry
Video: Parallelism
Video: Spherical Geometry and Excess
Video: Spherical Geometry and AAA Congruence
Applet: Spherical Geometry
Activity: Spherical Computer Model
Activity: Spherical Physical Model with Instructions and Template
Hyperbolic Geometry
Video: Hyperbolic Geometry
Video: Hyperbolic Geometry and Defect
Applet: Poincare Disk
Applet: Half-Plane Model
Activity: Hyperbolic Computer Model
Activity: Hyperbolic Physical Model with Instructions and Heptagons, Hexagons
Euclidean Geometry
Video: Euclidean Geometry
Video: Medians
Video: Midpoint-Connector Theorem