Question

Provide the missing statements and

reasons for the following proof:
Given: Line m is parallel to line n.
Prove: <1 is supplementary to <3.
Please only answer if your sure

Answer 1

S7. m∠1+m∠3=180°

S8. ∠1 is supplementary to ∠3

R2. Definition of Corresponding Angles

R3. Definition of Congruent Angles

R5. Definition of Supplementary Angles

Answer 2

Missing statements:

• R2. Definition of corresponding angles
• R3. Corresponding angles postulate
• R5. Supplement Postulate
• S7. m∠2 + m∠3 = m∠1 + m∠3
• S8. m∠1 + m∠3 = 180°