Desargues's theorem: Difference between revisions

Revision as of 20:10, 2 May 2021

@@ Line 5: / Line 5: @@
 var board = JXG.JSXGraph.initBoard("jxgbox", {boundingbox: [-5,5,5,-5], axis:true, showCopyright:false, showNavigation:false});
-var r = board.create('point', [-4, -2], {name:'q'});
+var r = board.create('point', [-4, -2], {name:'r'});
 var r1 = board.create('point', [-1.5, -2.5], {name:'', color: 'blue'});
 var r2 = board.create('point', [-1.5, -1.7], {name:'', color: 'blue'});
@@ Line 24: / Line 24: @@
 var s3 = board.create('segment', [p2, p3], {color: 'red'});
-var par1 = board.create('parallel', [s1, q3], {color: 'black'});
+var par1 = board.create('parallel', [s1, q1], {color: 'black'});
-var par2 = board.create('parallel', [s2, q3], {color: 'black'});
+var par2 = board.create('parallel', [s2, q1], {color: 'black'});