Difference between revisions of "Menelaus's theorem"

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Line 3: Line 3:
 
JXG.Options.text.fontSize = 24;
 
JXG.Options.text.fontSize = 24;
  
var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis:true, showCopyright:false, showNavigation:false});
+
var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis:false, showCopyright:false, showNavigation:false});
  
 
var a = board.create('point', [-1.7, 0], {name:'a'});
 
var a = board.create('point', [-1.7, 0], {name:'a'});
Line 23: Line 23:
 
     };
 
     };
  
var txt = board.create('text', [-4.5, -3, function() {
+
var txt = board.create('text', [-4.5, -4, function() {
 
         return "TV(a',c,b) * TV(b',a,c) * TV(c',b,a) = " + (TV(as,c,b)*TV(bs,a,c)*TV(cs,b,a)).toFixed(2); }]);
 
         return "TV(a',c,b) * TV(b',a,c) * TV(c',b,a) = " + (TV(as,c,b)*TV(bs,a,c)*TV(cs,b,a)).toFixed(2); }]);
         
 
 
 
 
</jsxgraph>
 
</jsxgraph>
  

Revision as of 22:38, 2 May 2021

The underlying JavaScript code