Quiz (1 point)
Prove that:
The following properties may be helpful:
    - if m∠ABC = 180, then m∠XAB = m∠XAC
 if the following are true:
- a > b
 - a = c
 
then c > b
- if m∠ABC = 180, then m∠XCB = m∠XCA
 if the following are true:
- a > b
 - b = c
 
then a > c
Please write your proof in the table below. Each row should contain one claim. The last claim is the statement that you are trying to prove.