130 degrees because x would be 60. 60-10 would be 50 which would make both angles add up to 180.
Step-by-step explanation:
5. answer ➡D
6 . answer ➡A
8 . answer ➡C
Answer:
left
Step-by-step explanation:
Answer:
depands
Step-by-step explanation:
on how much ppl
Answer:
Step-by-step explanation:
Reasons
2. If two lines are parallel, their corresponding angles are congruent.
3. Congruent angles are equal... Why do they even have this step?
4. A straight line forms a linear pair.
5. Angles in a linear pair are supplementary.
6. ∠1 is supplementary to ∠3. Reason: If an angle is congruent to an angle that is supplementary to a third angle, the first and third angles are congruent OR Transitive Property.