
Compass and straightedge construction
compass-and-straightedge-construction">Compass and straightedge construction is a classic method used in geometry to create figures using only two tools: a compass and a straightedge. The compass is used to draw circles and arcs, while the straightedge is used to draw straight lines. This technique is foundational in mathematical reasoning and was famously employed by ancient Greek mathematicians. It emphasizes geometric principles and allows for the construction of shapes, angles, and other essential elements without measuring lengths or angles directly, showcasing the beauty and rigor of geometric relationships.