document.write( "Question 378902: What is the perimeter of a triangle with sides of 15 cm, 18 cm, and 19 cm, and a height of 12 cm? \n" ); document.write( "
Algebra.Com's Answer #269106 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The perimeter is the sum of the 3 sides. \n" ); document.write( "Add 15, 18 & 19 cm. \n" ); document.write( " \n" ); document.write( " |