Congruent Triangles Geometry Maths Tuition: Solution Solution: (a) (given) BE is a common side for both triangles and BD=EC (given) Therefore, (SAS) (proved) (b) Since we have Thus, Therefore, is an isosceles triangle. Thus, (proved) Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketEmailPrintLike this:Like Loading... Related Author: mathtuition88 https://mathtuition88.com/ View all posts by mathtuition88