ΔCDE was translated down and right to form triangle ΔC′D′E′. Triangle C E C is translated down and to the right to form triangle C prime D prime E prime. Which statements are true? Check all that apply. DE ≅ D′E′ EC ≅ E′C′ ED ≅ D′C′ C′D′ ≅ D′E′ D′C′ ≅ DC ΔCDE ≅ ΔC′D′E′