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.