A horizontal line has points A, B, E, F. A line extends up and to the right from B to point C. A line extends horizontally from
point C to point D. A line extends slightly to the left and down from point D to point E. Angle A B C is (3 x) degrees and angle D E F is (2 x) degrees. What is the measure of AngleCBE? 36° 72° 108° 144°
