document.write( "Question 881720: the legs of a right triangle are 3 and 6 . find the length of the hypotenuse.\r
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document.write( "a rectangle has a side 10 and 8 . find the diagonal . please and thank you \n" );
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Algebra.Com's Answer #532436 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! In a right triangle, \n" ); document.write( ". \n" ); document.write( "3^2 + 6^2 = x^2 \n" ); document.write( "9 + 36 = x^2 \n" ); document.write( "45 = x^2 \n" ); document.write( "Take the square root of each side to get \n" ); document.write( "6.7082 = x (or \"the square root of 45\") \n" ); document.write( ". \n" ); document.write( "For the second equation, a rectangle is simply two right triangles together. Same formula. \n" ); document.write( "10^2 + 8^2 = x^2 \n" ); document.write( "100 + 64 = x^2 \n" ); document.write( "164 = x^2 \n" ); document.write( "12.0862 = x (or \"the square root of 164\") \n" ); document.write( " |