document.write( "Question 596747: angles PQR and ABC are supplementary, PQR is nine times larger than ABC determine the measures for each angle \n" ); document.write( "
Algebra.Com's Answer #377899 by math-vortex(648)\"\" \"About 
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Hi, there--
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\n" ); document.write( "Two angles are supplementary angles if the sum of their measures is 180 degrees.
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\n" ); document.write( "We need to write expressions for the two angles using algebra. Let's have x be the measure of angle ABC.
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\n" ); document.write( "In algebra, we write \"nine times larger than ABC\" as 9x. Thus the measure of angle PQR is 9x.
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\n" ); document.write( "We know that the sum of the measures of these two angles is 180, or
\n" ); document.write( "[measure of angle ABC] + [measure of angle PQR] = 180 degrees.
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\n" ); document.write( "Our equation is
\n" ); document.write( "\"x+%2B+9x+=+180\"
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\n" ); document.write( "Combine like terms and solve for x.
\n" ); document.write( "\"10x=180\"
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\n" ); document.write( "Divide both sides of the equation by 10 to isolate x.
\n" ); document.write( "\"x=18\"
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\n" ); document.write( "Our algebra steps show that the measure of angle ABC is x=18 degrees.
\n" ); document.write( "The measure of angle PQR is 9x=9*18=162 degrees.
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\n" ); document.write( "That's it. Feel free to email if you still have questions about this.
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\n" ); document.write( "Ms.Figgy
\n" ); document.write( "math.in.the.vortex@gmail.com
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