G.GCO.11
Construct geometric figures using a variety of tools, including a compass, a straightedge, dynamic geometry software, and paper folding, and use these constructions to make conjectures about geometric relationships.
Khan Academy ResourcesJustify constructionsGeometric constructions: perpendicular bisectorGeometric constructions: angle bisectorGeometric constructions: perpendicular line through a point on the lineGeometric constructions: parallel lineGeometric constructions: perpendicular line through a point not on the lineGeometric constructions: congruent angles

1-on-1 AI tutoring aligned to G.GCO.11. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →