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Mathematics 10 Online
OpenStudy (anonymous):

are vertical angles congruent?

OpenStudy (anonymous):

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OpenStudy (anonymous):

a and b are vertical... they are also equal, because both angles are supplements to the same angle (which I didn't label) next a & b. If they are equal in measure, I think they are congruent.

OpenStudy (anonymous):

thanks alot.

OpenStudy (anonymous):

you are most welcome...

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