Khan/khan-exercises — Issue #8886: Trigonometry challenge - no drawing
Author: KhanBugz
Created: 2011-12-17 18:37:03+00:00
State: open
Labels: ie8, not-showing, win7

graphInit({
range: 11,
scale: 20,
tickStep: 1,
labelStep: 1,
unityLabels: false,
labelFormat: function( s ) { return "\\small{" + s + "}"; },
axisArrows: "<->"
});

label([ X1, Y1 ], "(" + X1 + ", " + Y1 + ")", "left", { color: "#0969a2" } );
label([ X2, Y2 ], "(" + X2 + ", " + Y2 + ")", "right", { color: "#a62add" } );

circle([ X1, Y1 ], 3 / 20, { stroke: "none", fill: "#0969a2" } );
circle([ X2, Y2 ], 3 / 20, { stroke: "none", fill: "#a62add" } );

HYP2

[trigonometry_challenge.html?seed=13&problem=22 (distance_formula)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=13&problem=22&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=13&problem=22&debug&activity=%5B%5B%22correct-activity%22%2C%22%5B4%2C1%5D%22%2C25%5D%5D)

[[4,1]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C; .NET4.0E; MS-RTC LM 8)

MathJax is loaded, ready, queue length: 0