Answer:
Rotate the second triangle, so the 30° angles line up with each other (C and D). Then you should be able to fill in the corresponding sides.
AB ≅ FG
AC ≅ FD
∠B ≅ ∠G
∠A ≅ ∠F
AC = 60
m∠F = 60°
Hope this helps.
1.6m questions
2.0m answers