Theorem 6.4 Class 9 Maths Uncategorized August 3, 2019August 3, 2019MathsTeacherLeave a Comment on Theorem 6.4 Class 9 Maths Statement: If a transversal intersects two parallel lines, then each pair of interior angles on the same side of the transversal is supplementary. Class 9 Maths Theorem 6.4 Share this:WhatsAppTelegramTweetEmailLike this:Like Loading... Related