Exercise 13.2Unit 13 – Sides and Angles of TrianglesClass 9 Maths NotesDownloadUseful? Share with your friends.Read more articles Previous PostSides and Angles of Triangles – Exercise 13.1 Next PostRatio and Proportions – Exercise 14.1Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Δ