Quiz (1 point)

• if m∠ABC = 180, then m∠XAC = m∠XAB
• if m∠ABC = m∠XYZ, then m∠ABC = m∠ZYX
• if (∠ABC is a right angle) and (∠DEF is a right angle), then m∠ABC = m∠DEF
• if (m∠CAB = m∠ZXY) and (m∠ABC = m∠XYZ), then △ABC ∼ △XYZ
• if △ABC ∼ △DEF, then △DEF ∼ △ABC

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.