In the diagram,
Which lines are parallel? ( "||"= parallel)
A.) Angle DE || Angle GF
B.) Angle DG || Angle EF
C.) Angle DE || Angle EF
D.) Neither pair of lines is parallel.

What theorem justifies your answer? ___________________

In the diagram Which lines are parallel parallel A Angle DE Angle GF B Angle DG Angle EF C Angle DE Angle EF D Neither pair of lines is parallel What theorem ju class=