Five Circle Theorem: Difference between revisions

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Line 19: Line 19:
l[4] = brd.createElement('segment',[p[4],p[0]],{});
l[4] = brd.createElement('segment',[p[4],p[0]],{});


i[0] = brd.createElement('point',[brd.intersection(l[0],l[2],0)],{});
i[0] = brd.createElement('point',[brd.intersection(l[0],l[2],0)],{name:''});
i[1] = brd.createElement('point',[brd.intersection(l[1],l[3],0)],{});
i[1] = brd.createElement('point',[brd.intersection(l[1],l[3],0)],{name:''});
i[2] = brd.createElement('point',[brd.intersection(l[2],l[4],0)],{});
i[2] = brd.createElement('point',[brd.intersection(l[2],l[4],0)],{name:''});
i[3] = brd.createElement('point',[brd.intersection(l[3],l[0],0)],{});
i[3] = brd.createElement('point',[brd.intersection(l[3],l[0],0)],{name:''});
i[4] = brd.createElement('point',[brd.intersection(l[4],l[1],0)],{});
i[4] = brd.createElement('point',[brd.intersection(l[4],l[1],0)],{name:''});


c[0] = brd.createElement('circumcircle',[p[0],i[0],i[2]],{});
c[0] = brd.createElement('circumcircle',[p[0],i[0],i[2]],{});
Line 34: Line 34:
   c[k][0].setProperty({visible:false});
   c[k][0].setProperty({visible:false});
   l[k].setProperty({strokeColor:'gray',strokeWidth:1});
   l[k].setProperty({strokeColor:'gray',strokeWidth:1});
  i[k].setProperty({showLabel:false});
}
}


Line 43: Line 42:
j[4] = brd.createElement('point',[brd.intersection(c[4][1],c[2][1],1)],{style:8});
j[4] = brd.createElement('point',[brd.intersection(c[4][1],c[2][1],1)],{style:8});


brd.createElement('circumcircle',[j[0],j[2],j[3]],{strokeColor:'red'});
cc = brd.createElement('circumcircle',[j[0],j[2],j[3]],{strokeColor:'red'});
cc.setProperty({strokeColor:'red',strokeWidth:2});




</jsxgraph>
</jsxgraph>

Revision as of 19:33, 16 September 2009