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) You can put this solution on YOUR website! Hi, there-- \n" ); document.write( ". \n" ); document.write( "Two angles are supplementary angles if the sum of their measures is 180 degrees. \n" ); document.write( ". \n" ); document.write( "We need to write expressions for the two angles using algebra. Let's have x be the measure of angle ABC. \n" ); document.write( ". \n" ); document.write( "In algebra, we write \"nine times larger than ABC\" as 9x. Thus the measure of angle PQR is 9x. \n" ); document.write( ". \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. \n" ); document.write( ". \n" ); document.write( "Our equation is \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Combine like terms and solve for x. \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Divide both sides of the equation by 10 to isolate x. \n" ); document.write( " \n" ); document.write( ". \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. \n" ); document.write( ". \n" ); document.write( "That's it. Feel free to email if you still have questions about this. \n" ); document.write( ". \n" ); document.write( "Ms.Figgy \n" ); document.write( "math.in.the.vortex@gmail.com \n" ); document.write( " |