I need help on question 5
4. In triangle ΔABC, AB≅BC An altitude is drawn from B to AC and intersects always true?
1) ∠ABD≅∠CBD
2) ∠BDA≅∠BDC
3) AD≅BD
4) AD≅DC
5. In ΔEFG, IF is a median, GE=3 x+5 and I E=x+6. Find x.
