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Register 2009-06-24 06:17:37	can you help me these is so hard problem can you help ABC triangle BD bisects ∠ABC, D on AC, m∠ABC =80° , AD=BD+BC prove m∠A=20°
brianjn 2009-06-24 07:30:14	Re: can you help me Register, The site exists for members to post problems for other members to attempt in a rather structured way. This appears to be what we term as 'a homework problem'. By virtue of the above statement I trust that you can appreciate that we will cannot provide for you. There are forums that provide for this, Dr Math(?), something like that, don't have a link.


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