document.write( "Question 118543: A triangle has three angles, R, S, and T. Angle T is 40° greater than angle S. Angle R is 8 times angle S. What is the measure of each angle? \n" ); document.write( "
Algebra.Com's Answer #86679 by MathLover1(20850)\"\" \"About 
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Angle \"T+\"is \"40%B0\"° greater than angle \"S\"\r
\n" ); document.write( "\n" ); document.write( "=> \"T+=+S+%2B+40\"
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\n" ); document.write( "Angle \"R\" is \"8\"\"+times\" angle \"S\"\r
\n" ); document.write( "\n" ); document.write( "=> \"+R+=+8S+\"\r
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\n" ); document.write( "\n" ); document.write( " What is the measure of each angle?\r
\n" ); document.write( "\n" ); document.write( "The \"sum\" of all three angles is \"180\"° \r
\n" ); document.write( "\n" ); document.write( "\"+T+%2B+S+%2B+R+=+180\"……..substitute \"T\" and \"R\"\r
\n" ); document.write( "\n" ); document.write( "\"+%28S+%2B+40%29+%2B+S+%2B+8S+=+180\"° ……..\r
\n" ); document.write( "\n" ); document.write( "\"+10S+%2B+40=+180\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+10S+=+180-+40\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+10S+=+140+\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+S+=+140%2F10+\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+S+=+14\"° ……..\r
\n" ); document.write( "\n" ); document.write( "Now find \"T\" and \"R\"\r
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\n" ); document.write( "\n" ); document.write( "\"T+=+S+%2B+40\"\r
\n" ); document.write( "\n" ); document.write( "\"T+=+14+%2B+40\"
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\n" ); document.write( "\"T+=+54+\"° \r
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\n" ); document.write( "\n" ); document.write( "\"+R+=+8S+\"\r
\n" ); document.write( "\n" ); document.write( "\"+R+=+8%2814%29+\" \r
\n" ); document.write( "\n" ); document.write( "\"+R+=+112\"° \r
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\n" ); document.write( "\n" ); document.write( "Check the sum:\r
\n" ); document.write( "\n" ); document.write( "\"+T+%2B+S+%2B+R+=+180\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+54+%2B+14%2B+112=+180\"……..\r
\n" ); document.write( "\n" ); document.write( "\"+180+=+180\"° ……..\r
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