Answer:
The answer to your question is:
Step-by-step explanation:
∠ 2 ≅ ∠ 5
∠ 7 ≅ ∠ 9
∠ 11 ≅ ∠ 13
∠ 12 ≅ ∠ 14
∠1 ≅ ∠ 4