document.write( "Question 198105: John and Ben are working on a building project together where they must create a right angle triangle. John has a side that is 3 inches long. Ben has a side that is one inch longer than John's side. How long is the side they are missing? \n" ); document.write( "
Algebra.Com's Answer #148587 by Earlsdon(6294)\"\" \"About 
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Well, that depends whether the missing side is the hypotenuse or not
\n" ); document.write( "If the missing side is the hypotenuse (always the longest side), then, by the Pythagorean theorem (\"c%5E2=a%5E2%2Bb%5E2\"), the missing side (c) must be 5 inches long because in this right triangle...
\n" ); document.write( "\"5%5E2+=+3%5E2%2B4%5E2\"
\n" ); document.write( "\"25+=+9%2B26\"
\n" ); document.write( "But, if the missing side is not the hypotenuse, then the hypotenuse must be the 4-inch side, so, let the missing side be a, then, by Pythagoras...
\n" ); document.write( "\"4%5E2+=+a%5E2%2B3%5E2\"
\n" ); document.write( "\"16+=+a%5E2%2B9\"
\n" ); document.write( "\"a%5E2+=+7\"
\n" ); document.write( "\"a+=+sqrt%287%29\"inches.
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