# Practice 3-2: Proving Lines Parallel

In this proving lines parallel instructional activity, students develop proofs to demonstrate that two lines are parallel. They identify parallel lines and justify their answer with a theorem or postulate. Students use algebra to determine the value of an angle. This one-page instructional activity contains 13 multi-step problems.

20 Views
18 Downloads

Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free