document.write( "Question 1111551: The base of an isosceles trapezoid measure 32cm and 20cm. find the area if the non-parallel sides measure 16cm each. \n" ); document.write( "

Algebra.Com's Answer #726617 by josgarithmetic(39618) $\"\"$ $\"About$

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Two congruent right triangles of height h at each side
\n" ); document.write( "Height of trapezoid is $\"sqrt%28220%29\"$ .
\n" ); document.write( "(Pythagorean Theorem)\r
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\n" ); document.write( "\n" ); document.write( " $\"sqrt%28220%29%2A%2832%2B20%29%2F2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"sqrt%28220%29%2A26\"$
\n" ); document.write( " $\"sqrt%2811%2A4%2A5%29%2A26\"$
\n" ); document.write( " $\"2%2Asqrt%2811%2A5%29%2A26\"$
\n" ); document.write( " $\"52%2Asqrt%2855%29\"$ \n" ); document.write( "

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