document.write( "Question 1071313: If the following below is all true, then what information is known about theta Θ, which is the angle between 2 non zero vectors u and v.
\n" ); document.write( "u • v = 0
\n" ); document.write( "u • v > 0
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Algebra.Com's Answer #686270 by Edwin McCravy(20056)\"\" \"About 
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document.write( "Since\r\n" );
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document.write( "        u • v\r\n" );
document.write( "cos(θ)= ——————\r\n" );
document.write( "        ∥u∥∥v∥\r\n" );
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document.write( "if u • v = 0, then θ = 90° = p/2\r\n" );
document.write( "if u • v > 0, then 0° < θ < 90° or 0 < θ < p/2 \r\n" );
document.write( "if u • v < 0, then 90° < θ < 180° or p/2 < θ < p\r\n" );
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document.write( "Edwin

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