Triangles   XYZ and EFG XYZ and EFG  are given and   ΔXYZ≅ΔEFG ∆XYZ≅∆EFG  by   SAS. SAS.  If  YZ=2n−5,  YX=2n−1, EG=n+8,  and FG=n+5, YZ=2n-5,  YX=2n-1, EG=n+8,  and FG=n+5,  then which of the following statements is true.     EG=17EG=17   ZY=15ZY=15   n=13n=13   n=6

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