Proving Lines Parallel Proofs Worksheet. This free geometry worksheet requires the use of the properties of parallel lines including the Alternate Interior Angle Theorem, Corresponding Angles Theorem, and the Same-Side Problems include the completion proofs and finding the values of missing angles to make a pair of lines parallel. Only one possible answer will be shown for each question.
Parallel Lines, Transversals, and Angles: What's the connection? This series of lessons and worksheets focuses on using various theorems related to parallelogram proofs. Parallel lines continue, literally, forever without touching (assuming that these lines are on the same plane).
All worksheets are printable pdf files.
Videos, worksheets, games and activities to help PreCalculus students learn how to use the converse of the parallel lines theorem to prove that lines are parallel.
Proofs Parallel Lines Worksheets Learny Kids. Directions: Prepare a formal proof for each problem. This worksheet is designed for high school students.