Yeah
The first column in a two column proof is used for mathematical statements. The second column is used to state the law or property that makes that statement true - often referring to previous statements in the first column.
corresponding angles
A flow Proof
(4) symmetric, (7) alternate interior angles
yes
true
true
true
Apex- True
True (apex)
The reason.
You list the steps of the proof in the left column, then write the matching reason for each step in the right column
The reason.
Yeah
The first column in a two column proof is used for mathematical statements. The second column is used to state the law or property that makes that statement true - often referring to previous statements in the first column.
corresponding angles