Parallel & Perpendicular Lines and Transversals- Two-Column Proofs:
This set contains proofs using perpendicular and parallel lines along transversals.
- four sheets of practice proofs (two per page)
- one sheet of two challenging proofs with higher difficulty level
- one quiz (two pages containing four proofs)
- all answer keys
- a blank template (not computer editable) for writing your own proofs in the same structure and format or allowing students to develop their own proof problems
See the preview for sample proofs and a list of prior knowledge needed as justifications for this set of proofs.
Try these other Math Giraffe activities:
Congruent Triangles Proofs
Proofs: Full Unit
High School Geometry Super Bundle