document.write( "Question 987980: Measure of an angle is 30 degree more than twice the measure of the supplement. Measure of the angle is?? \n" ); document.write( "
Algebra.Com's Answer #608654 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "recall: Supplementary angles add up to \"180\" degrees.\r
\n" ); document.write( "\n" ); document.write( "if an angle is \"x\", its supplement is \"180-x\"\r
\n" ); document.write( "\n" ); document.write( "and if an angle is \"30\" degree \"more\" than \"twice\" the measure of the \"supplement\", then\r
\n" ); document.write( "\n" ); document.write( "\"x=2%28180-x%29%2B30\"\r
\n" ); document.write( "\n" ); document.write( "\"x=360-2x%2B30\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2B2x=390\"\r
\n" ); document.write( "\n" ); document.write( "\"3x=390\"\r
\n" ); document.write( "\n" ); document.write( "\"x=390%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=130%29\"\r
\n" ); document.write( "\n" ); document.write( "so, your angle is \"130\" degrees and its supplement is \"50\" degrees.\r
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