two chords of a circle intersect at E such that CE=1.6 BE =3.2 AE=2.4 then find the length of DE

two chords of a circle intersect at E such that CE=1.6 BE =3.2 AE=2.4

1.	two chords of a circle intersect at E such that CE=1.6 BE =3.2 AE=2.4 then find the length of DE
Answer» 1.2 units