Which number produces an irrational number when added to 2 over 5

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect