Given:
∠A≅ ∠C, AE≅CD and ∠BED ≅ ∠BDE. Prove Δ AEB ≅ ΔCDB
the answer will be as follows:
For number 2:
If two angles form a linear pair, then they are supplementary
For number 3:
If two angles form a linear pair, then they are supplementary
For number 4:
Transitive property
For number 5:
ASA