Answer: lol wut
Step-by-step explanation:
Answer:
the two minus symbols cancel out making it positive 5
Step-by-step explanation:
Observe the given figure.
Given: 
To prove: 
Statement
1. 
Reason: Given
2. 
Reason: Substitution
3.
are alternate interior angles.
Reason: Definition of alternate interior angles
4. 
Reason: If alternate interior angles are equal, then the lines are parallel.