+912 fill in the blank to correctly complete the statement.
A reflection is a transformation that maps point Q in a figure over a line, AB←→ , such that for point C at the intersection of AB←→ and QQ′¯¯¯¯¯¯ , ( ) and ( ) .
Options: QC¯¯¯¯¯¯ ≅ AC¯¯¯¯¯¯ , QC¯¯¯¯¯¯ ≅ Q'C¯¯¯¯¯¯ ,
+633 3 facts:
QA is congruent to Q'A (QAQ' is an isosceles triangle)
QB is congruent to Q'B (QBQ' is an isosceles triangle)
QC is congruent to Q'C (\(\leftarrow QC \rightarrow\) is the same as \(\leftarrow Q'C \rightarrow\), C is the point where \(\leftarrow AB \rightarrow\) bisects CC')
