document.write( "Question 1156831: The parallel sides of a trapezoid are 8 inches and 12 inches long, while one of the non- parallel sides is 6 inches long. How far must this side be extended to meet the extension of the opposite side? What are the possible lengths for the opposite side? \n" ); document.write( "
Algebra.Com's Answer #779623 by mananth(16946)![]() ![]() You can put this solution on YOUR website! ![]() \n" ); document.write( "\n" ); document.write( "AB ||CD\r \n" ); document.write( "\n" ); document.write( "Therefore triangle EAB ~ triangle ECD ( Two angles congruent)\r \n" ); document.write( "\n" ); document.write( "Therefore AB/CD = EA/EC\r \n" ); document.write( "\n" ); document.write( "8/12 =x/(x+6)\r \n" ); document.write( "\n" ); document.write( "3/4 = x/(x+6)\r \n" ); document.write( "\n" ); document.write( "3x+18=4x\r \n" ); document.write( "\n" ); document.write( "x=18 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |