Question

What is the line of reflection between pentagons PQRST and P'Q'R'S'T'?

y = x

y = 0

x = 1

x = 0

Answer 1

Hint - For all points, notice how on the first picture the points are (x,y) ; on the second, they are (y,x)

Answer 2

hmm, tnx. lol. so y=x :)

Answer 3

honestly my only problem was that i didn't quite remember how to portray y=x :).