To find the measure of each interior angle of a regular polygon with 10 sides, you can use the formula:
Interior Angle = (180 * (n - 2)) / n
In this formula, "n" represents the number of sides in the polygon.
For a regular decagon (a polygon with 10 sides), plug in "n = 10" into the formula:
Interior Angle = (180 * (10 - 2)) / 10
Interior Angle = (180 * 8) / 10
Now, calculate:
Interior Angle = 1440 / 10
Interior Angle = 144 degrees
So, each interior angle of a regular decagon measures 144 degrees.