What must be true if triangles RST and XYZ are similiar? Geometry Similarity Triangle Similarity 1 Answer Shwetank Mauria Jul 16, 2016 Please see below. Explanation: If two triangles #∆RST# and #∆XYZ# are similar, then corresponding angles are equal and their corresponding sides are proportional. So here #/_R=/_X#, #/_S=/_T# and #/_T=/_Z# and #(RS)/(XY)=(ST)/(YZ)=(RT)/(XZ)# Answer link Related questions If I have two triangles, and they are similar but different sizes, how would I write a... Are all equilateral triangles similar? Explain your answer please? What is the relationship between corresponding sides, altitudes, and medians in similar triangles? What are the applications of similar triangles in real life? Triangle A has sides of lengths #7 ,4 #, and #8 #. Triangle B is similar to triangle A and... Triangle A has sides of lengths #7 ,4 #, and #5 #. Triangle B is similar to triangle A and... Triangle A has sides of lengths #1 ,4 #, and #5 #. Triangle B is similar to triangle A and... Triangle A has sides of lengths #1 ,4 #, and #4 #. Triangle B is similar to triangle A and... Triangle A has sides of lengths #1 ,3 #, and #4 #. Triangle B is similar to triangle A and... Triangle A has sides of lengths #8 ,3 #, and #4 #. Triangle B is similar to triangle A and... See all questions in Triangle Similarity Impact of this question 12825 views around the world You can reuse this answer Creative Commons License