in the figure below m and n are parallel
What is the value of r?

Answer:
x = 58
Step-by-step explanation:
2x = y since the angles are vertical.
Then x + 6 and y are supplementary since the angles are same side interior angles of two parallel lines cut by a transversal.
x + 6 + y = 180
x + 6 + 2x = 180
3x + 6 = 180
3x = 174
x = 58
Answer:
58
Step-by-step explanation:
[tex]2x+x+6 = 180\\3x + 6 = 180\\ -6 -6\\3x = 180\\/3 /3\\x = 58[/tex]