Respuesta :

7a. reflection

7b. a translation from DEIH to EAFI, then a translation from EAFI to IFBG

B. a translation from ABG to FEI, then a reflection on line FI from FEI to FHI

9. a dilation from DEIH to DABC, then a clockwise rotation of 90 degrees from DABC to ABCD

hope it helps! :P