document.write( "Question 1016599: Use the linear pairs of angles figure and solve: \r
\n" );
document.write( "\n" );
document.write( "If m∠4 = 4x - 20 and m∠ = 2x + 14
\n" );
document.write( "What is ∠4?\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "(I don't know how to put the figure here but I hope you can help me)\r
\n" );
document.write( "\n" );
document.write( "Thank you so much in advance. \n" );
document.write( "
Algebra.Com's Answer #632983 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! ![]() \n" ); document.write( "\n" ); document.write( "If your unnamed angle is 2 or 3, they add to 180\r \n" ); document.write( "\n" ); document.write( "4x-20+2x+14=180\r \n" ); document.write( "\n" ); document.write( "6x-6=180\r \n" ); document.write( "\n" ); document.write( "6x=186\r \n" ); document.write( "\n" ); document.write( "x= 31\r \n" ); document.write( "\n" ); document.write( "4(31)-20=124-20 = 104\r \n" ); document.write( "\n" ); document.write( "If it's angle 1 they are equal\r \n" ); document.write( "\n" ); document.write( "4x-20=2x+14\r \n" ); document.write( "\n" ); document.write( "2x=34\r \n" ); document.write( "\n" ); document.write( "x=17\r \n" ); document.write( "\n" ); document.write( "4(17)-20 = 68-20 = 48 \n" ); document.write( " |