Use this...
Corresponding Angles Postulate: If two coplanar lines are cut by a transversal so that two corresponding angles have the same measure, then those lines are parallel.
See what you come up with, and I can critique your thinking.
this has the same layout of my last question but the given is an angle not a line.
Given:angle 2 and 3 are supplementary and angle 6and 10 are congruent.
prove:m//n
5 answers
what is coplanar?
It means "lying in the same plane." In this problem, the lines are coplanar, so you don't have to worry about that part.
Do i need to explain the given?
Yes, start by stating the given information and giving the reason - it's given.