document.write( "Question 719931: One angle is twice the other.find the value of the larger angle,if they are supplementary? \n" ); document.write( "
Algebra.Com's Answer #441589 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "Supplementary angles are pairs of angles that add up to \"180\" degrees. \r
\n" ); document.write( "\n" ); document.write( "let angles be \"alpha\" and \"beta\"; so, \"alpha%2Bbeta=180\" \r
\n" ); document.write( "\n" ); document.write( "if \"alpha\" is twice the \"beta\", we have \"alpha=2beta\" \r
\n" ); document.write( "\n" ); document.write( "then,\"2beta%2Bbeta=180\" ..solve for \"beta\"\r
\n" ); document.write( "\n" ); document.write( "\"3beta=180\" \r
\n" ); document.write( "\n" ); document.write( "\"beta=180%2F3\" \r
\n" ); document.write( "\n" ); document.write( "\"highlight%28beta=60%29\" \r
\n" ); document.write( "\n" ); document.write( "find \"alpha\"\r
\n" ); document.write( "\n" ); document.write( "\"alpha=2%2A60\" \r
\n" ); document.write( "\n" ); document.write( "\"highlight%28alpha=120%29\"\r
\n" ); document.write( "\n" ); document.write( "so, the value of the larger angle is \"120%29\"\r
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