3.6 Slopes of Perpendicular Lines.gwb - 1/20 - Fri Oct 25 2013 01:56:57 3.6 Slopes of Perpendicular Lines.gwb - 2/20 - Fri Oct 25 2013 01:52:24

3.6 Slopes of Perpendicular Lines.gwb - 3/20 - Fri Oct 25 2013 02:00:50 3.6 Slopes of Perpendicular Lines.gwb - 4/20 - Fri Oct 25 2013 01:58:57

3.6 Slopes of Perpendicular Lines.gwb - 5/20 - Fri Oct 25 2013 01:59:48 3.6 Slopes of Perpendicular Lines.gwb - 6/20 - Fri Oct 25 2013 02:00:17

3.6 Slopes of Perpendicular Lines.gwb - 7/20 - Fri Oct 25 2013 02:02:42 3.6 Slopes of Perpendicular Lines.gwb - 8/20 - Fri Oct 25 2013 02:03:50

3.6 Slopes of Perpendicular Lines.gwb - 9/20 - Fri Oct 25 2013 02:04:27 3.6 Slopes of Perpendicular Lines.gwb - 10/20 - Fri Oct 25 2013 02:05:07

3.6 Slopes of Perpendicular Lines.gwb - 11/20 - Fri Oct 25 2013 02:05:29 3.6 Slopes of Perpendicular Lines.gwb - 12/20 - Fri Oct 25 2013 02:05:50

3.6 Slopes of Perpendicular Lines.gwb - 13/20 - Fri Oct 25 2013 02:06:12 3.6 Slopes of Perpendicular Lines.gwb - 14/20 - Fri Oct 25 2013 02:06:37

3.6 Slopes of Perpendicular Lines.gwb - 15/20 - Fri Oct 25 2013 02:14:38 3.6 Slopes of Perpendicular Lines.gwb - 16/20 - Fri Oct 25 2013 02:15:11

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3.6 Slopes of Perpendicular Lines.gwb - 19/20 - Fri Oct 25 2013 02:16:35 3.6 Slopes of Perpendicular Lines.gwb - 20/20 - Fri Oct 25 2013 02:17:04