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Geometry 11 Online
OpenStudy (anonymous):

If two angles are vertical angles, then they are congruent. If two angles are congruent, then their measures are equal. Which of the following is valid, based on deductive reasoning? A. If two angles are not congruent, then their measures are not equal. B. If two angles are vertical angles, then their measures are equal. C. If two angles are congruent, then the two angles are vertical. D. If two angles are not vertical angles, then the two angles are not congruent.

OpenStudy (anonymous):

B

OpenStudy (anonymous):

wht do u think

OpenStudy (anonymous):

thank you

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