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October 21, 2014

October 21, 2014

Posted by **jaz** on Tuesday, March 31, 2009 at 8:19pm.

1. 40 degrees

2. 89 degrees

- pre calc -
**Reiny**, Tuesday, March 31, 2009 at 8:21pmcomplementary angles add up to 90

so 40 + ? = 90

supplementary angles add up to 180

so 89 + ? = 180

- pre calc -
**jaz**, Tuesday, March 31, 2009 at 8:24pm1. com- 50 degrees sup=140 degrees

2. com = 1 degree sup= 91 degrees

- pre calc -
**Reiny**, Tuesday, March 31, 2009 at 8:31pmyes!

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