Here’s how to complete the two-column proof, including placing the correct responses in the response areas:
| Statement | Reason | |-----------------------------------------------|-------------------------------| | 1. a ∥ b and e ∥ f | given | | 2. m∠5 + m∠6 = 180° and m∠9 + m∠11 = 180° | definition of linear pair | | 3. m∠13 + m∠6 = 180° and m∠13 + m∠11 = 180° | Corresponding Angles Theorem | | 4. m∠6 = m∠11 | Transitive Property of Equality| | 5. m∠6 = m∠11 | conclusion (angles are congruent) | | 6. m∠6 = m∠11 | conclusion (angles are congruent) |
Now to ensure clarity for the response areas:
- Response area 2: Corresponding Angles Theorem
- Response area 5: Transitive Property of Equality
This arrangement highlights that angles ∠6 and ∠11 are congruent due to their relationship defined by the parallel lines and the properties of angles formed.