Question

Can you use the SSS Postulate or the SAS Postulate to prove fez = fgz

both apply

by SSS only

neither apply

by SAS only

Answer 1

SAS possulate is the correct option

Answer 2

From the shown figure we have:
1) FE = FG ⇒⇒⇒ given
2) ∠EFZ = ∠GFZ ⇒⇒⇒ given
3) FZ = FZ ⇒⇒⇒ Reflexive Property

∴ The triangles are congruent by SAS

The correct choice is:
by SAS only