Desargues's theorem: Difference between revisions
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var p3 = board.create('glider', [-0.5, 0, l3], {name:'p_3'}); | var p3 = board.create('glider', [-0.5, 0, l3], {name:'p_3'}); | ||
var q1 = board.create('glider', [1.5, -2, l1], {name:'q_1'}); | |||
var | var s1 = board.create('segment', [p1, p2], {color: 'black'}); | ||
var s2 = board.create('segment', [p1, p3], {color: 'black'}); | |||
var s3 = board.create('segment', [p2, p3], {color: 'red'}); | |||
</jsxgraph> | </jsxgraph> | ||
