Khan/khan-exercises — Issue #11189: Recognizing conic sections - only 5 problems required for proficiency and ...
Author: KhanBugz
Created: 2012-01-14 03:01:47+00:00
State: open
Labels: lion, other, safari

Reporter: christinekreynolds@gmail.com

only 5 problems required to obtain proficiency. hyperbola not included until 6th problem

[recognizing_conic_sections.html?seed=118&problem=hyperbola](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/recognizing_conic_sections.html?seed=118&problem=hyperbola&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/recognizing_conic_sections.html?seed=118&problem=hyperbola&debug&activity=%5B%5D)

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