What is the reason for 5 Given Line I is an auxiliary line

Last updated: 6/23/2023

What is the reason for 5 Given Line I is an auxiliary line parallel to m Prove m2 m24 m2 5 180 D 3 4 2 m 1 m2 4 Statements 1 Line I is an auxiliary line parallel to m 4 DBC m2 3 180 5 m 1 B 1 m 2 DBC 2 3 1 5 3 E C Reasons 1 Given 2 Alternate Interior Angle Theorem 3 Alternate Interior Angle Theorem 4 Linear Pair Postulate 5