document.write( "Question 615028: North Avenue is 32 feet wide when it ends at Main Street. A 68 foot long diagonal crosswalk allows pedestrains to cross Main Street to or from either corner of North Avenue. Determine the width of Main Street. \n" ); document.write( "
Algebra.Com's Answer #386905 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! North Avenue is 32 feet wide when it ends at Main Street. \n" ); document.write( " A 68 foot long diagonal crosswalk allows pedestrians to cross Main Street to or from either corner of North Avenue. \n" ); document.write( " Determine the width of Main Street. \n" ); document.write( ": \n" ); document.write( "This is a pythag problem; a^2 + b^2 = c^2 \n" ); document.write( "Where \n" ); document.write( "a = 32 ft, width of n. ave \n" ); document.write( "b = width of main street \n" ); document.write( "c = 68 ft cross walk \n" ); document.write( ": \n" ); document.write( "32^2 + b^2 = 68^2 \n" ); document.write( "b^2 = 68^2 - 32^2 \n" ); document.write( "b = \n" ); document.write( "b = 60 ft is the width of Main \n" ); document.write( " |