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Mathematics 22 Online
OpenStudy (anonymous):

write an paragraph proof Given- bc= ec and ac= ec Prove = ba=ed

OpenStudy (anonymous):

OpenStudy (anonymous):

I think you made a mistake when typing the question. If I'm not mistaken the appropriate givens are bc=ec, ac=dc. If so, then: bc=ec, ac=dc, by given congruencies. Furthermore, <acb=<ecd by vertical angles. Therefore, triangle(abc)=triangle(dce) by SAS. Thus, ba=ed by cpctc, as required.

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