3. In the following diagram, AE and BD intersect at C such that ABC - AEDC. Which of the sets of lengths below are possible, given this information? (1) AC-10, AB -6, CE-7, and DE = 3 (2) BC = 12, CD=8, AC = 9, and CE = 6 (3) AB= 20, DE = 10, DC - 7 and BD-14