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Mathematics 7 Online
OpenStudy (anonymous):

who knows about parallel line proofs??

OpenStudy (anonymous):

OpenStudy (phi):

There is something wrong with this question BD is not parallel to AD (they meet at D, and parallel lines do not meet) if they mean show BC || AD you can do that

OpenStudy (anonymous):

BE=DE definition of bisector CE=AE definition of bisector angle BEC=angle AED vertical angles therefore triange BCE=triangle DAE Side-angle-side therefore angle CBE=angle ADE CPOCT therefore BC II AD corresponding angles

OpenStudy (anonymous):

thanks

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