△ABC and△△△ CDE are equilateral triangles.
Then ∠1+∠ 2 = ∠ 2+∠ 3 = ∠ ced = ∠ CDE = 60.
So ∠ 1=∠3, ∠ CEA =180-∠ ced =120.
Ac = BC,ce = CD。
So △ ace △ BCD
So ∠ CDB = ∠ CEA = 120.
So ∠ EDB = ∠ CDB-∠ CDE = 60.
So AEB = EBD+EDB = 38+60 = 98.
The thinking of solving problems and the degree of finding angles are generally related to similarity, congruence, parallelism, outer angle, inner angle and their relationships ~ There are two equilateral triangles with vertices, and congruence comes to mind first ~ I hope it can help you ~