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)\"\" \"About 
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The perimeter is the sum of the 3 sides.
\n" ); document.write( "Add 15, 18 & 19 cm.
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