Winners of congruent split #1

Congratulations to Amari,Dempsey, Dublin, Asha, and Josh of the 3rd grade, Maxine and Hannah of the 4th grade, and Clara, Billy, Nick, Charlotte and Aury of the 7th grade for splitting the shape into two congruent pieces. Find Aury's solution below and her indication of the point of 90 degree rotational symmetry.