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Mathematics 18 Online
OpenStudy (anonymous):

Triangle ABC is similar to triangle DEF. Calculate the length of DE. http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-WA10/b/assessments/S-SimilarTrianglesQuiz/Geometry_6.2_Quiz_FINAL_30q.gif

OpenStudy (anonymous):

12/(y-2) = 13/x = 5/4

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

Yes, Thank you! Didn't understand the order until now!

OpenStudy (anonymous):

see..the ratios of all the corresponding sides are equal

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