ADFE is a parallelogram; ABCD is a rectangle.
• In triangle CDE within the rectangle, the three angles sum to 180°.
• From the diagram, \( \angle \)CDE = 22°.
• \( \angle \)DCE is an angle within the rectangle's 90° corner; from the diagram it is 68°.
• \( \angle \)CED = 180° − 90° − 68° = 22°.
• Alternatively, \( \angle \)CED + \( \angle \)CDE = 90° (acute angles in right triangle CDE).
• \( \angle \)CED = 90° − 68° = 22°.
Final Answer: 22°