The "Basic" Constructions by Compass and Straightedge
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- Constructions basically consist of constructing various geometric figures using only a straightedge and a compass. That means no rulers, protractors; more generally, no measurem…
By Anthony Jiang, Justin Chen
- In straightedge and compass constructions, we make things using only lines and circles. This is what is in Euclid's Elements, and is the most basic type of construction. The str…
By Random Person
- Although we have integrated many constructions throughout the Expii geometry curriculum, you may enjoy Euclid: The Game.
By Victor Wang
- What are compass and straightedge constructions? A (mathematical) straightedge is thought of as an infinitely long ruler with no markings - so that you can connect any two point…
By Maria Monks