Since Fernanda constructed a copy of ∠CAB and labeled it as ∠FDE, and she measured ∠FDE to be 59°, it follows that the measure of the original angle ∠CAB must also be 59°.
When an angle is copied, the measure of the copied angle will be the same as the original angle. Therefore:
The measure of ∠CAB is 59°.
The correct statement is: The measure of ∠CAB is 59°. The measure of angle ∠CAB is 59 degrees.