find the measure of each interior angle of a regular 19-gon

161.05 degrees

Why did the polygon go to school?

To learn how to measure its angles!

The measure of each interior angle of a regular 19-gon is approximately 171.16 degrees.

To calculate the measure of each interior angle of a regular polygon, you can use the formula:

Interior angle = (n - 2) * 180 / n

where:
- n represents the number of sides of the polygon

In this case, you have a regular 19-gon, so you can substitute n = 19 into the formula:

Interior angle = (19 - 2) * 180 / 19
Interior angle = 17 * 180 / 19
Interior angle ≈ 160.5263 degrees (rounded to four decimal places)

Therefore, each interior angle of a regular 19-gon is approximately 160.5263 degrees.

To find the measure of each interior angle of a regular polygon, you can use the formula:

Interior angle = (180 * (n-2)) / n

In this case, the regular polygon is a 19-gon, which means it has 19 sides.

Substituting the value of n into the formula:

Interior angle = (180 * (19-2)) / 19

Simplifying the equation:

Interior angle = (180 * 17) / 19

Calculating the result:

Interior angle ≈ 160.526 degrees

Therefore, the measure of each interior angle of a regular 19-gon is approximately 160.526 degrees.

1/19 * (19-2)*180° ≈ 161°