User blog:Ikosarakt1/n-gons

Henagon has 1 angle.

Semi-circle has 2 angles.

Triangle has 3 angles.

Square has 4 angles.

Pentagon has 5 angles.

Hexagon has 6 angles.

Heptagon has 7 angles.

Octagon has 8 angles.

Nonagon has 9 angles.

Decagon has 10 angles.