Question

what is the measure of an exterior angle in a regular 16 - gon? write your answer as an integer or as a decimal rounded to the nearest tenth.

Explanation:

Step1: Recall exterior angle sum rule

The sum of exterior angles of any convex polygon is $360^\circ$.

Step2: Calculate single exterior angle

Divide total by number of sides (16):
$\frac{360}{16}$

Answer:

$22.5^\circ$