Question

what is the measure of the unknown angle? 297° n

Explanation:

Step1: Recall full - circle angle

A full - circle angle is 360°.

Step2: Set up subtraction

To find the unknown angle $n$, subtract the given angle from 360°. So $n = 360^{\circ}-297^{\circ}$.

Step3: Calculate

$n=63^{\circ}$.

Answer:

63°