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Mathematics 21 Online
OpenStudy (anonymous):

help! medal to correct answer with explanation

OpenStudy (anonymous):

OpenStudy (btaylor):

What do you know about the values of vertical angles? Which two pairs of angles are vertical angles? What do you know about supplementary angles? Which pair of supplementary angles will be useful to work with?

OpenStudy (anonymous):

is d correct ?

OpenStudy (nikato):

Yes. D is correct

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