document.write( "Question 1146596: The equation d=√Δx^2+Δy^2 is valid only if Δx and Δy are magnitudes of vectors that have what orientation with respect to each other? \n" ); document.write( "
Algebra.Com's Answer #768058 by ikleyn(52781)\"\" \"About 
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document.write( "This equation is valid if and only if the vectors  Δx  and  Δy  are PERPENDICULAR to each other.\r\n" );
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