document.write( "Question 969363: a triangle has an area of 90 square centimeters and a height of 12 centimeters.wath is the length of the base \n" ); document.write( "
Algebra.Com's Answer #592258 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Area = (1/2) bh; Area=90 cm^2, height=12 cm base is x cm. \r \n" ); document.write( "\n" ); document.write( "90 cm^2= (1/2) *12 cm *x cm Units are fine. Multiply both sides by 2 to remove the fraction (1/2)\r \n" ); document.write( "\n" ); document.write( "180=12 * base \n" ); document.write( "180/12 = base=15 cm.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |