The Triangles Are Similar. What Is The Value Of X - Web x = 21. Web this means that the two triangles are similar, and we can use the fact that their corresponding sides are proportional to. 21 you just need to find the ratio of lengths of one of the sides and apply it to the unknown side:.
Web x = 21. Web this means that the two triangles are similar, and we can use the fact that their corresponding sides are proportional to. 21 you just need to find the ratio of lengths of one of the sides and apply it to the unknown side:.