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by bstalling » Thu Feb 26, 2009 7:03 am
This is a DS problem

Answer s/b D

2 inside angles = exterior opposite
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by billyr » Thu Feb 26, 2009 7:13 am
bstalling wrote:This is a DS problem

Answer s/b D

2 inside angles = exterior opposite
Sorry that i make mistake post it in the prob solving.


Can you help me explain your answer?

thanks
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