For items 7-10 refer to the figure below.

7.which statement indicates that the triangles in each pair are congruent?
a.∆ RTS~∆ FDE
b.∆ RST~∆ FDE
c.∆ TSR~∆ FED
d.∆ RST~∆ FDE
8.name the corresponding side or angle of, T ~?
a.S
b.E
c.D
d.F
9.Name the corresponding side or angle of, RT ~ ?
a.ED
b.FE
c.FD
d.DE
10.name the corresponding side or angle of, FE ~ ?
a.TS
b.RS
c.TR
d.ED​