- A dodecagonhas twelvesides,so you can drawnine diagonalsfrom one vertex.
- Use this tableto answerquestion10,
Sides Diagonalsfrom One Vertex... ...
To see the pattern,try addinga “process”columnthat takesyou from the left columnto the right side.
Sides Process Diagonalsfrom One Vertex... ...
Noticethat we subtract3 from eachnumberon the left to arriveat the numberin the right column.So, if the
numberin the left columnis (standingfor someunknownnumber),then the numberin the right column