Question 974204
<pre>Divide 360° by 12° and get 30. Count them:

{{{drawing(400,400,-1.2,1.2,-1.2,1.2,


line(1,0,0,0),
line(0.9781476,0.20791169,0,0),
line(0.91354546,0.40673664,0,0),
line(0.80901699,0.58778525,0,0),
line(0.66913061,0.74314483,0,0),
line(0.5,0.8660254,0,0),
line(0.30901699,0.95105652,0,0),
line(0.10452846,0.9945219,0,0),
line(-0.10452846,0.9945219,0,0),
line(-0.30901699,0.95105652,0,0),
line(-0.5,0.8660254,0,0),
line(-0.66913061,0.74314483,0,0),
line(-0.80901699,0.58778525,0,0),
line(-0.91354546,0.40673664,0,0),
line(-0.9781476,0.20791169,0,0),
line(-1,0,0,0),
line(-0.9781476,-0.20791169,0,0),
line(-0.91354546,-0.40673664,0,0),
line(-0.80901699,-0.58778525,0,0),
line(-0.66913061,-0.74314483,0,0),
line(-0.5,-0.8660254,0,0),
line(-0.30901699,-0.95105652,0,0),
line(-0.10452846,-0.9945219,0,0),
line(0.10452846,-0.9945219,0,0),
line(0.30901699,-0.95105652,0,0),
line(0.5,-0.8660254,0,0),
line(0.66913061,-0.74314483,0,0),
line(0.80901699,-0.58778525,0,0),
line(0.91354546,-0.40673664,0,0),
line(0.9781476,-0.20791169,0,0), circle(0,0,1) )}}}

Edwin</pre>