Question

Which lines can you conclude are parallel given that M<7 + M<11 =180? Justify your conclusion with a theorem.
Line a is parallel to line b by the Converse of the Alternate Interior Angles Theorem.
Line c is parallel to line d by the Converse of the Same-Side Interior Angles Theorem.
Line a is parallel to line b by the Converse of the Same-Side Interior Angles Theorem.
Line c is parallel to line d by the Converse of the Alternate Interior Angles Theorem.

Answer 1

draw the rough figure