document.write( "Question 626031: what is the measure of angle A if c= 9 and b=12 \n" ); document.write( "
Algebra.Com's Answer #393941 by Alan3354(69443)\"\" \"About 
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what is the measure of angle A if c= 9 and b=12
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\n" ); document.write( "Not enough info.
\n" ); document.write( "You need to know 3 elements to solve a triangle, and at least 1 has to be a side.
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