Question

What is the missing statement in the proof?

Given: ∠1 ≅ ∠2 Prove: l ∥ m
Choices are:
∠1 ≅ ∠3

ℓ ∥ m


∠1 ≅ ∠2


∠3 ≅ ∠2

Answer 1

Answer: ∠1 ≅ ∠2

Explanation:

Answer 2

angle 1 =angle 2(alternate interior angle)