Parallel Lines and Angles Practice Part 2 Finish

Parallel Lines and Angles Practice Part 2 – Finish each statement with the word congruent or supplementary. 1. ) If two // lines are cut by a transversal, then corresponding angles are _______________ 2. ) If two // lines are cut by a transversal, then alternate interior angles are _____________ 3. ) If two // lines are cut by a transversal, then alternate exterior angles are _____________ 4. ) If two // lines are cut by a transversal, then same side interior angles are _____________ 5. ) If two // lines are cut by a transversal, then same side exterior angles are _____________ 6. ) Vertical angles are __________________________________ 7. ) Angles that form a linear pair are ____________________________ Part 3 – Use the diagram below to complete each exercise. Choose a statement from part 2 for each justification. 1. ) If mÐ 3 = 72 , then mÐ 7 = _______. 1 3 a // b 2 b 4 Justification: ___________________________________________. 2. ) If mÐ 3 = 81 , then mÐ 5 = _______. 5 7 8 6 a Justification: ___________________________________________. 3. ) If mÐ 4 = 115 , then mÐ 5 = _______. Justification: ________________________________________________________________. 4. ) If mÐ 1 = 111 , then mÐ 8 = _______. Justification: ________________________________________________________________. 5. ) If mÐ 7 = 75 , then mÐ 8 = _______. Justification: ________________________________________________________________. 6. ) If mÐ 2 = 48 , then mÐ 6 = _______. Justification: ________________________________________________________________. 7. ) If mÐ 5 = 100 , then mÐ 8 = _______. Justification: ________________________________________________________________. 8. ) If mÐ 2 = 56 , then mÐ 8 = _______. Justification: ________________________________________________________________.