Complete the proof by filling in the missing statements and reasons.Given:ℓ ‖ m∠ 3 ≅ ∠ 4Pr...

Given:

ℓ ‖ m

∠ 3 ≅ ∠ 4

Prove:

ℓ ‖ n

PROOF

Statements

Reasons

1. ℓ ‖ m

1. ?

2. ∠1 ≅ ∠ 2

2. ?

3. ∠2 ≅ ∠3

3. If two lines intersect, the vertical ∠ s formed are ≅

4. ?

4. Given

5. ∠1 ≅ ∠4

5. Transitive Prop. of ≅

6. ?

6. ?