Question 895506
<pre>
{{{drawing(400,400,-1.2,1.2,-1.2,1.2,
line(0,1,-0.78183148,0.6234898),
line(-0.78183148,0.6234898,-0.97492791,-0.22252093),
line(-0.97492791,-0.22252093,-0.43388374,-0.90096887),
line(-0.43388374,-0.90096887,0.43388374,-0.90096887),
line(0.43388374,-0.90096887,0.97492791,-0.22252093),
line(0.97492791,-0.22252093,0.78183148,0.6234898),
line(0.78183148,0.6234898,0,1),
locate(.2,.1,"51.4°"),
line(0,1,0,0),red(arc(0,0,1,-1,347,399)),
line(-0.78183148,0.6234898,0,0),
line(-0.97492791,-0.22252093,0,0),
line(-0.43388374,-0.90096887,0,0),
line(0.43388374,-0.90096887,0,0),
line(0.97492791,-0.22252093,0,0),
line(0.78183148,0.6234898,0,0) )}}}{{{(matrix(14,1,
We,divide,"360°",by,7, getting, "360°"/7,rounded, to,"51.4°",for,each,central,"angle."))}}} 

Edwin</pre>