Module 2: Triangles, Circles, and Polygons
Congruent Triangles
Video: Introduction to Triangles
Video: Taxicab Metric
Video: SAS Postulate
Video: SSS Congruence
Related to Triangles
Video: Perpendicular Bisector
Video: Uniqueness of Perpendiculars
Video: Results of Perpendiculars
Video: Exterior Angles
More Triangles
Video: Triangle and Scalene Inequality
Video: SAS Inequality
Video: AAS and SSA Congruence
Video: Special Segments
Quadrilaterals
Video: Quadrilaterals
Video: Saccheri Quadrilaterals
Video: Lambert Quadrilaterals
Video: Saccheri’s Theorem
Polyhedra
Activity: Polyhedra with Template 1 and Template 2
Activity: Mobius Strips