PLEASE ONLY SERIOUS ANSWERS Drag and drop an answer into each box to correctly complete the statement.
A reflection is a transformation that maps every point in △DEF over a line, XY←→, to △D′E′F′ so that and

1. XY and X'Y' are parralell
2. the intersection of DD and XY form a right triangle
3. triangle DEF approximately equals triangle D'E'F
4. DEF is a right triangle