document.write( "Question 126725: ONE ANGLE OF A TRIANGLE HAS A MEASURE THAT IS 10 MORE THAN TWICE THAT OF THE SECOND ANGLE. THE THIRD ANGLE HAS A MEASURE 10 LESS THAN THE FIRST. FIND THE MEASURE OF EACH ANGLE OF THE TRIANGLE. \n" ); document.write( "
Algebra.Com's Answer #92863 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 2x+10, x, (2x+10-10) are the three angles. \n" ); document.write( "2x+10+x+2x+10-10=180 \n" ); document.write( "5x=180-10 \n" ); document.write( "5x=170 \n" ); document.write( "x=170/5 \n" ); document.write( "x=34 degrees for the second angle. \n" ); document.write( "2*34+10=68+10=78 degrees for the first angle. \n" ); document.write( "2*34+10-10=68 degrees for the third angle. \n" ); document.write( "PROOF: \n" ); document.write( "34+78+68=180 \n" ); document.write( "180=180\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |