Not enough information to make a conclusion
Ос
c || d, Converse of the Corresponding Angles Postulate
O c || d, Converse of the Same-Side Interior Angles Theorem
a || b, Converse of the Alternate Interior Angles Theorem

Not enough information to make a conclusion Ос c d Converse of the Corresponding Angles Postulate O c d Converse of the SameSide Interior Angles Theorem a b Con class=