1) Given
Because it was given to you
2) Opposite sides in 1 ray
3) supplementary
Because Supplementary angles add up to 180 degrees
5) Opposite angles are congruent
6) Transitive property
Because you proved earlier that m<4=m<1
7) Supplementary
Because Supplementary angles add up to 180 degrees
Forgive me if the computer program doesn't accept the wording that I provided and marks the answer as wrong
