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December 19, 2014

December 19, 2014

Posted by **sue-ann** on Sunday, October 16, 2011 at 7:44pm.

- geometry -
**Steve**, Monday, October 17, 2011 at 12:18pmReview you notes for the definition of linear pair. It means that d+e = 180°

d + 3d = 180

d = 45

e = 135

So, since complementary angles add to 90°, what's d's complement?

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