document.write( "Question 570780: the sides of an equilateral triangle are 20 inches long. what is the height of the triangle? \n" ); document.write( "
Algebra.Com's Answer #458811 by tommyt3rd(5050)\"\" \"About 
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\"h=sqrt%2820%5E2-10%5E2%29=10%2Asqrt%283%29\" \n" ); document.write( "
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