document.write( "Question 599137: The measures of two angles of ABC are given. Find the measure of
\n" ); document.write( "the third angle, if ∠A= 61º and ∠B=66 º
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Algebra.Com's Answer #378850 by jim_thompson5910(35256)\"\" \"About 
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m ∠A + m ∠B + m ∠C = 180\r
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\n" ); document.write( "\n" ); document.write( "61 + 66 + m ∠C = 180\r
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\n" ); document.write( "\n" ); document.write( "127 + m ∠C = 180\r
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\n" ); document.write( "\n" ); document.write( "m ∠C = 180 - 127\r
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\n" ); document.write( "\n" ); document.write( "m ∠C = 53\r
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\n" ); document.write( "\n" ); document.write( "So the third angle is 53 degrees.
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