Question

Name the set of numbers to which angle measures belong.

Short answer

The angle measures belong to rational numbers.

Step-by-step solution

Step 1. Given Information.

It is to be determined to which set of numbers angle measures belong.

Step 2. Explanation.

Since angle measures are measurable exactly to certain decimals and they exist in both positive and negative (clockwise and anti clockwise), as per the definition of rational numbers, all such numbers come under the set of rational numbers.

Step 3. Conclusion.

Hence the angle measures belong to rational numbers.