document.write( "Question 177395: The lengths of the bases of an isosceles trapezoid are 20 and 44, and the length of the altitude is 16. Find the length of a leg of the trapezoid. \n" ); document.write( "
Algebra.Com's Answer #132586 by Fombitz(32388)\"\" \"About 
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The difference in bases is split between the two triangle bases (TB as shown in the diagram).
\n" ); document.write( "\"44-20=24\"
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\n" ); document.write( "So each triangle base (TB) is 12 units and the triangle altitude (A) is 16.
\n" ); document.write( "You can use Pythagorean theorem to solve for the trapezoid leg.
\n" ); document.write( "\"L=sqrt%2812%5E2%2B16%5E2%29=sqrt%28144%2B256%29=sqrt%28400%29=20\"
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