jaii2xx jaii2xx

15-05-2017
Mathematics

contestada

The difference between two supplementary angles is 20 degrees. What are the angles? A.) 80 and 100 B.) 90 and 110 C.) 70 and 90 or D.) 180 and 160

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ishiblygriffin ishiblygriffin

15-05-2017

either of two angles whose sum is 180°. D.

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