Menelaus's theorem: Difference between revisions

Revision as of 20:37, 2 May 2021

@@ Line 18: / Line 18: @@
 var cs = board.create('glider', [-3, 3.3, s3], {name: "c'"});
+var TV = function(p,q,t) {
+        return p.Dist(t) / p.Dist(q);
+    };
+var txt = board.create('text', [-3, -3, 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); }]);
 </jsxgraph>