1. Geometry Warm ups Summarize the five methods used in yesterday’s lesson to prove that two lines are parallel. 1. 2. 3. 4. 5.

2. Review 1 Solve for x so that lines l and m are parallel.

3. 3-5 PROVING PARALLEL LINES (DAY 2) Objective: to use two column proofs to prove lines are parallel.

4. Review 2 Solve for x so that lines l and m are parallel.

5. Review 3 Solve for x so that lines l and m are parallel.

6. Proof 1 Vertical <s are congruent l II m Converse of corr. s postulate

7. Proof 2

8. Homework Pg. 212 # 25 – 29 all, 32 – 35, 37, 42