Quiz (1 point)

• if (WX || YZ) and (m∠WSX = 180) and (m∠YTZ = 180), then m∠XST = m∠STY
• if (m∠XPW = 180) and (m∠YPZ = 180), then m∠XPY = m∠WPZ

• 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.