Exercise 11.1Unit 11 – Parallelograms and TrianglesClass 9 Maths NotesDownloadUseful? Share with your friends.Read more articles Previous PostCongruent Triangles – Exercise 10.4 Next PostParallelograms and Triangles – Exercise 11.2Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Δ