document.write( "Question 878440: The base of a triangle is 5 times its height. If the area of the triangle is 360 square centimeters. What is the base of the triangle?
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Algebra.Com's Answer #530020 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! The area of a triangle is \n" ); document.write( "360 = \n" ); document.write( "Multiply each side by 2 \n" ); document.write( "720 = b * h \n" ); document.write( "b = 5h \n" ); document.write( "Substitute the value of B from the second equation into the first. \n" ); document.write( "720 = (5h) * h \n" ); document.write( "720 = 5 \n" ); document.write( "Divide each side by 5 \n" ); document.write( "144 = \n" ); document.write( "Take the square root of each side \n" ); document.write( "12 = h \n" ); document.write( ". \n" ); document.write( "The height is 12. The base is 5*12, or 60. \n" ); document.write( "60 * 12 = 720 \n" ); document.write( " |