The measure of a single angle of deviation on a regular octagon is 45 degrees.
Polygons
An octagon is a shape with 8 sides and 8 angles. The sum of an interior angle of an octagon is 1080 degrees.
Point of interseection
The point where the intersection of lines meets forms an angle of 45 degrees. Hence based on the given question, we can conclude that the measure of a single angle of deviation on a regular octagon is 45 degrees.
Learn more on polygons here: https://brainly.com/question/1487036
