1) find x and y

A 8 12 BA X 14 D y E 5. In the figure below, PQ || BC. (a) Prove that: 58 = FT (b) If AT is a median in AABC what can be concluded from part (a)? Explain. P S Q I T 00 9. In the accompanied figure, ABCD is a rectangle. The segments DF, AC and BE are perpendicular to line FE. (a) Prove that AF = AE. (b) If DF = a and BE =b, find FE in terms of a and b. D. a IB b F A E