document.write( "Question 896236: an equilateral triangle has a height of 16 inches. how long one of its sides? (Hint: use the height of the triangle to partition the triangle into two congruent right triangles) \n" ); document.write( "
Algebra.Com's Answer #543345 by josgarithmetic(39617)\"\" \"About 
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The height cuts the equilateral triangle into two 30-60-90 special triangles, both are right-triangles. A side of the equilateral triangle is a hypotenuse. You want to find the length of one of these sides, of length x.\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%2F2%29%5E2%2B16%5E2=x%5E2\", according to Pythagorean Theorem. The short side of the special triangle is HALF the length of the side for the equilateral triangle.\r
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\n" ); document.write( "\n" ); document.write( "Solve for x.
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