Unit 0 · Foundations of Geometry
Unit 0 — Foundations of Geometry
Build the essential vocabulary and tools of Geometry — points, lines, planes, angle measurement, constructions, and coordinate geometry — before diving into proof and reasoning.
8 lessons7 learning objectives
Learning Objectives
Goal 1Identify and name points, lines, planes, segments, and rays.
Goal 2Measure segments and apply the Segment Addition Postulate.
Goal 3Use the distance and midpoint formulas on the coordinate plane.
Goal 4Measure and classify angles; apply the Angle Addition Postulate.
Goal 5Identify and apply angle relationships (complementary, supplementary, vertical, linear pair).
Goal 6Perform basic geometric constructions with compass and straightedge.
Goal 7Apply coordinate geometry formulas to geometric figures.
Lessons