Lessons
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Lesson 12.1: Compass & Straightedge Basics
Review essential classical tools and perform step-by-step constructions such as perpendicular bisectors, angle bisectors, parallel lines, and basic geometric figures.
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Lesson 12.2: Inscribed Polygons & Locus
Construct polygons inscribed in circles and solve guided locus problems describing sets of points that satisfy geometric conditions.
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Lesson 12.3: Classical Constructions
Apply classical construction techniques in open-ended assignments requiring strategic planning, justification, and precise geometric execution.
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Lesson 12.4: Golden Ratio & Constructible Figures
Explore the golden ratio and construct geometrically significant figures, culminating in a creative exploration project connecting mathematics and design.