Question

what is the measure of one central angle in a regular nonagon

Answer 1

You can look at any regular polygon as being cut into equal triangles:

Answer 2

A central angle is the measure from the center of the polygon to 2 adjacent vertices.

A nonagon has nine sides, so

360/(# of sides)

Answer 3

each triangle has 180 degrees, and if you look in the middle, you have a circle, which has 360 degrees.

Answer 4

All good now, @anonymous97 ?

Answer 5

@tcarroll010 yes thank you!

Answer 6

uw!

Answer 7

Good luck to you in all of your studies and thx for the recognition! @anonymous97