document.write( "Question 66253: Can you please help me with this proportion? The ratio of the measures of three angles of a triangle is 5:7:8. Find the measure of each angle of the triangle. \n" ); document.write( "
Algebra.Com's Answer #46982 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5X+7X+8X=180 \n" ); document.write( "20X=180 \n" ); document.write( "X=180/20 \n" ); document.write( "X=9 THUS THE ANGLES ARE \n" ); document.write( "5*9=45 \n" ); document.write( "7*9=63 \n" ); document.write( "8*9=72 \n" ); document.write( "PROOF \n" ); document.write( "45+63+72=180 \n" ); document.write( "180=180\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |