Seudónimo Seudónimo

13-03-2017
Mathematics

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Is this statement always sometimes or never true. If x and y are supplementary angels then x is obtuse

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tennisrocks99 tennisrocks99

13-03-2017

Someimes becasue either x or y could be obtuse.

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apologiabiology apologiabiology

13-03-2017

sometimes

supplementary means adds to 180

so example
40 and 140
either could be x or y
obtuse means more than 90 degrees
140>90 so it's obtuse

sometimes true because x could be either obtuse or not

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