Question

Complete the two-column proof.

Given: ∠2 and ∠5 are supplementary
Prove: l || m

Statements
1. ?
2. ∠3≅∠2
3. ∠3 and ∠5 are supplementary
4. ?

Reasons
1. ?
2. ?
3. ?
4. ?

Answer 1

angle 2 = angle 3 (vertically opp angles)
2+5 = 180 (given as supplementary angles)

Answer 2

3+5 =180 ( angle 2 = angle 3)

Answer 3

l,m are parellel lines (sum of pair of interior angles of same side of the transversal)

Answer 4

are u clear

Answer 5

Yeah thanks :)