Question

Which polygon has the most sides?

decagon
20-gon
nonagon
dodecagon

Answer 1

decagon = a plane figure with ten straight sides and angles.

20-gon = In geometry, an icosagon or 20-gon is a twenty-sided polygon. The sum of any icosagon's interior angles is 3240 degrees.

nonagon = a plane figure with nine straight sides and nine angles.

dodecagon = a plane figure with twelve sides.

Explanation:

Answer 2

decagon = 10

nonagon = 9

dodecagon = 12

Explanation: