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Mathematics 15 Online
OpenStudy (anonymous):

INDIRECT PROOF

OpenStudy (anonymous):

Given: BC//AD & triangle ABC is not isosceles Proof: AC does not bicect <BAD

OpenStudy (anonymous):

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OpenStudy (anonymous):

to do indirect proof, you must assume the negation of the conclusion is true. the negation of what you need to prove is : AC bisects <BAD. this should lead to a contradiction of the given...

OpenStudy (anonymous):

OpenStudy (anonymous):

what's the contradiction?

OpenStudy (anonymous):

That's what I need help with I can't find any more statements or reasons to prove the triangles are congruent & do a CPCTC for my contradiction.

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