1. Yes, l || m (Converse of Corresponding Angles Postulate)
2. Yes, l || m (Converse of Alternate Interior Angles Theorem)
3. Yes, l || m (Converse of Perpendicular Transversal Theorem)
4. Yes, l || m (Converse of Alternate Exterior Angles Theorem)
5.
a. J || K; Alternate Interior Angles Converse
b. M || N; Consecutive Interior Angles Converse
c. L || M; Corresponding Angles Converse
d. L || M; Alternate Exterior Angles Converse
e. J || K; Corresponding Angles Converse
f. M || N; Consecutive Interior Angles Converse
g. L || M; Alternate Exterior Angles Converse
h. J || K; Alternate Interior Angles Converse
i. L || M; Alternate Exterior Angles Converse
j. None
k. J || K; Alternate Interior Angles Converse
l. J || K; Corresponding Angles Converse
m. None
n. J || K; Consecutive Interior Angles Converse
o. M || N; Alternate Interior Angles Converse
Parent Tip: Review the logic above to help your child master the concept of proving lines parallel worksheet.