Answer:
Step-by-step explanation:

Answer:
29 degrees I think
Step-by-step explanation:
Answer:
im about to get visous on gta so its 70%
Step-by-step explanation:
Reasons:
(1) Given
(2) their 2 non-common sides in 1 ray
(3) definition of: supplemental angles
(4) Substitution
(5) Opposite angles are congruent (equal)
(6) Substitution
(7) Definition of supplementary angles
Answer:
Step-by-step explanation: