​AD⎯⎯⎯⎯⎯​ , BD⎯⎯⎯⎯⎯, and CD⎯⎯⎯⎯⎯⎯ are angle bisectors of the vertex angles of △ABC. CF = 8 meters and CD=17 meters. What is DE? Enter your answer in the box. Triangle A B C with three dashed rays drawn that intersect at point D. Ray C D intersects side A B. Ray B D intersects side A C. Ray A D intersects side B C. Three line segments extend from point D. Segment DE is perpendicular to side A B. Segment F D is perpendicular to side B C. Segment G D is perpendicular to side A C.