Answer:
a triangle cannot have these angles
Step-by-step explanation:
sum of all interior angles of a triangle must be 180. I think you might have made a mistake in the question.
The answer is 40
55-15=40
c
I would say B.
5
6y - 5x = - 6
6y = 5x - 6
If the num beside the x is not 5, then it's not a parallel line