Khan/khan-exercises — Issue #14019: Trigonometry challenge - Missing Badges!
Author: KhanBugz
Created: 2012-02-16 21:17:23+00:00
State: open
Labels: ie8, ie9, other, win7

When I logged on KhanAcademy today, I realized that I was missing some badges. Some other students realized this as well. One of my friends even lost over 49 badges!

[trigonometry_challenge.html?seed=174&problem=star2 (angles_2)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=174&problem=star2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/trigonometry_challenge.html?seed=174&problem=star2&debug&activity=%5B%5D)

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