document.write( "Question 935830: One right triangle has sides of length 3 cm, 4 cm and 5 cm. Another right triangle
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Algebra.Com's Answer #569158 by richard1234(7193)\"\" \"About 
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The hypotenuse is 4 cm (it cannot be 3 cm, and if they were both legs, the hypotenuse would be 5 cm).\r
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\n" ); document.write( "\n" ); document.write( "Therefore by Pythagorean theorem, a^2 + (3 cm)^2 = (4 cm)^2, so a = sqrt(7) cm.
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