document.write( "Question 1008230: find the largest angle in a triangle Side A is (x+2)degrees angle B is (2x)degrees Angle C is (7x+10)degrees \n" ); document.write( "
Algebra.Com's Answer #624004 by KMST(5328)\"\" \"About 
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Angle A measures (x+2)degrees, angle B measures (2x)degrees, and Angle C measures (7x+10) degrees.
\n" ); document.write( "We all know that the measures of the angles of a triangle add up to \"180\" degrees, so
\n" ); document.write( "\"%28x%2B2%29%2B%282x%29%2B%287x%2B10%29=180\" degrees.
\n" ); document.write( "All we have to do is solve for \"x\", calculate the measures of the angles, and find the largest one.
\n" ); document.write( "\"%28x%2B2%29%2B%282x%29%2B%287x%2B10%29=180\"
\n" ); document.write( "\"x%2B2%2B2x%2B7x%2B10=180\"
\n" ); document.write( "\"%28x%2B2x%2B7x%29%2B%282%2B10%29=180\"
\n" ); document.write( "\"10x%2B12=180\"
\n" ); document.write( "\"10x=180-12\"
\n" ); document.write( "\"10x=168\"
\n" ); document.write( "\"x=168%2F10\"
\n" ); document.write( "\"x=16.8\"
\n" ); document.write( "So, angle C measures
\n" ); document.write( "(7x+10) degrees =\"7%2816.8%29%2B10\"degrees =\"117.6%2B10\"degrees =\"highlight%28127.6%29\" degrees.
\n" ); document.write( "Since C so large that its measure, \"127.6\" ,
\n" ); document.write( "is larger than half of the sums of the measures, \"180%2F2=90\" ,
\n" ); document.write( "C must be the largest angle.
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