Answer:
or 155 1/3 degrees. If you want a decimal, 155.076923 degrees.
Explanation:
2,016 is the sum of 13 identical numbers. Let's say the unknown number is
. We'll now write an equation to solve it.

Divide both sides by 13.

Now, I went ahead and solved this and ended up with a repeating decimal. But for your sake we'll just make it a nice mixed number.
13 goes into 2016 155 times.
Here, I'll check for you.

So, if we were to turn this into a mixed number, we'd get something like this.

That should be your fourteenth angle measure.