document.write( "Question 1136556: Three angles in a triangle add up to 180 degrees. The largest angle is two degrees more than twice
\n" ); document.write( "the second largest angle. The smallest angle is 18 degrees less than the second largest angle. Find
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Algebra.Com's Answer #754346 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "Three angles in a triangle add up to \"180\" degrees. \r
\n" ); document.write( "\n" ); document.write( "\"alpha+%2Bbeta%2Bgamma=180\"..........eq.1\r
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\n" ); document.write( "\n" ); document.write( "if the largest angle \"alpha\" is two degrees more than twice
\n" ); document.write( "the second largest angle \"beta\", we have\r
\n" ); document.write( "\n" ); document.write( "\"alpha=2beta%2B2\"..........eq.2\r
\n" ); document.write( "\n" ); document.write( "if the smallest angle \"gamma\" is \"18\" degrees less than the second largest angle \"beta\", we have\r
\n" ); document.write( "\n" ); document.write( "\"gamma=beta-18\"......eq.3\r
\n" ); document.write( "\n" ); document.write( "go back to eq.1\r
\n" ); document.write( "\n" ); document.write( "\"alpha+%2Bbeta%2Bgamma=180\"..........eq.1, substitute \"alpha\" and \"gamma\" \r
\n" ); document.write( "\n" ); document.write( "\"2beta%2B2+%2Bbeta%2Bbeta-18=180\".......solve for \"beta\"\r
\n" ); document.write( "\n" ); document.write( "\"4beta-16=180\"\r
\n" ); document.write( "\n" ); document.write( "\"4beta=180%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"4beta=196\"\r
\n" ); document.write( "\n" ); document.write( "\"beta=196%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"beta=49\"\r
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\n" ); document.write( "\n" ); document.write( "go to \"alpha=2beta%2B2\"..........eq.2\r
\n" ); document.write( "\n" ); document.write( "\"alpha=2%2A49%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"alpha=100\"\r
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\n" ); document.write( "\n" ); document.write( "go to \"gamma=beta-18\"......eq.3\r
\n" ); document.write( "\n" ); document.write( "\"gamma=beta-18\"\r
\n" ); document.write( "\n" ); document.write( "\"gamma=49-18\"\r
\n" ); document.write( "\n" ); document.write( "\"gamma=31\"\r
\n" ); document.write( "\n" ); document.write( "the measure of all three angles: \"alpha=100\"°, \"beta=49\"°, \"gamma=31\"°\r
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