Foundations of Geometry

5 online lessons · 1 in-person Review & Practice Day

The vocabulary and building blocks — points, lines, angles — that every later proof depends on.

Lessons

• 1.1 Points, Lines, and Planes ~15–30 min
• 1.2 Segments, Distance, and the Midpoint Formula ~15–30 min
• 1.3 Angles and Angle Measures ~15–30 min
• 1.4 Angle Pair Relationships (complementary, supplementary, vertical, adjacent) ~15–30 min
• 1.5 Basic Constructions (compass-and-straightedge: copying segments/angles, bisectors) ~15–30 min