home transformations
c0 c1 c2 c3 c4
d0 d1 d2 d3 d4
rotations
translations		 reflections
enlargements		 combinations
reflectionsReflection
Either the line y = x or the line y = -x is the mirror line.

Group the points into pairs, where one point is the reflection of the other.

y = -x is the mirror line for points:



Result:
© MathsNet 2001