document.write( "Question 977291: If the base of a triangle is shortened by 60 percent, by what percent must the height be increased if the area is to remaim the same? \n" ); document.write( "
Algebra.Com's Answer #598812 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If the base of a triangle is shortened by 60 percent, by what percent must the height be increased if the area is to remaim the same? \n" ); document.write( "=========== \n" ); document.write( "Area = b*h/2 \n" ); document.write( "2*Area = b*h \n" ); document.write( "---- \n" ); document.write( "2*Area = (b*0.4)*h*(p) = b*h \n" ); document.write( "(b*0.4)*h*(p) = b*h \n" ); document.write( "0.4*p = 1 \n" ); document.write( "p = 2.5 \n" ); document.write( "--> 150% increase\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |