document.write( "Question 1209485: Squares PQRS and PTUV both have an area of 256. Line segment PT lies on the diagonal PR of square PQRS. Find the length of WR.\r
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Algebra.Com's Answer #848917 by ikleyn(52748)\"\" \"About 
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\n" ); document.write( "Squares PQRS and PTUV both have an area of 256. Line segment PT lies on the diagonal PR of square PQRS. Find the length of WR.\r
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document.write( "The squares have equal areas of 256 square units, each.\r\n" );
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document.write( "Hence, the squares are congruent and have the side size of \"sqrt%28256%29\" = 16 units, each.\r\n" );
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document.write( "Side PT lies on diagonal PR, which is \"16%2Asqrt%282%29\" units long.\r\n" );
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document.write( "Hence and therefore, the segment WR has the length\r\n" );
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document.write( "    \"16%2Asqrt%282%29+-+16\" = \"16%2A%28sqrt%282%29-1%29\" = 6.627416998  units  (approximately).\r\n" );
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document.write( "Round it as you want.\r\n" );
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