given: angle 1 is congruent to angle 2, angle 3 is congruent to angle 4. AB=5cm, BC=5cm.prove: triangle AEB is congruent to triangle CEB(statements and reasons format and ignore other congruence markings)

In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
∠ 1 ≅ ∠ 2
∠ 3 ≅ ∠ 4
AB = BC = 5 cm
Step 02:
We must apply the rules of congruent triangles to find the solution.
∠ 1 ≅ ∠ 2
∠ 3 ≅ ∠ 4
∠ A ≅ ∠ C
Δ AEB:
∠ 3 ===> angle
AB = 5 cm ===> side
∠ A ===> angle
Δ CEB:
∠ 4 ===> angle
BC = 5 cm ===> side
∠ C ===> angle
A-S-A rule (angle-side-angle):
Δ AEB ≅ Δ CEB, are congruent because all values are equal.
The answer is:
Applying the ASA rule we can conclude that both triangles are congruent.