Proving That Lines are Parallel

In this parallel lines worksheet, students identify parallel lines and use the measurements of congruent angles to explain why lines are parallel. They use theorems about parallel lines to complete proofs. This three-page worksheet contains examples and 12 problems. The last page contains answers to the problems.

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Resource Details

Grade
9th - 11th
Subjects
Math
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Resource Types
Worksheets
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Included Materials - Join to Access
  • Answer Key