document.write( "Question 219394: write a two-column proof
\n" );
document.write( "given <1 and <2 form a linear pair
\n" );
document.write( " <2 and <3 are supplementary
\n" );
document.write( "proven <1=<3 \n" );
document.write( "
Algebra.Com's Answer #164996 by susanaramya(12)![]() ![]() ![]() You can put this solution on YOUR website! <1+<2=180(linear pair) \n" ); document.write( "<2=180-<1 \n" ); document.write( "<2+<3=180(supplementary) \n" ); document.write( "180-<1+<3=180 \n" ); document.write( "<3=180-180+<1 \n" ); document.write( "<3=<1 \n" ); document.write( " |