document.write( "Question 1144102: how to find the values of the variables of a triangle, where angle A=[m-10]^, angle B=[m+10]°, and angle C=m°?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #765088 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! The three angles of every triangle must total 180°, so make\r\n" ); document.write( "an equation from the fact:\r\n" ); document.write( "\r\n" ); document.write( "A° + B° + C° = 180°\r\n" ); document.write( "\r\n" ); document.write( "[m-10]° + [m+10]° + m° = 180°\r\n" ); document.write( "\r\n" ); document.write( "Solve that for m, which will be the value of C in degrees.\r\n" ); document.write( "\r\n" ); document.write( "(You can drop the degree ° marks, of course)\r\n" ); document.write( "\r\n" ); document.write( "Then substitute the value of m in \r\n" ); document.write( "\r\n" ); document.write( "A=[m-10]°, angle B=[m+10]°\r\n" ); document.write( "\r\n" ); document.write( "to find the other two angles in degrees\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |