document.write( "Question 1173623: u =−6i − 2j
\n" ); document.write( "v= −9i + 4j\r
\n" ); document.write( "\n" ); document.write( "Find the degree measure of the angle 𝜃 between the vectors. (Round your answer to two decimal places.)\r
\n" ); document.write( "\n" ); document.write( "𝜃 =_____°
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Algebra.Com's Answer #798903 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "You can also do it this way:\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\"%28u%2Av%29%2F%28%22%7Cu%7C%7Cv%7C%22%29\"\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\"%2854%2B%28-8%29%29%2F%28sqrt%2836%2B4%29sqrt%2881%2B16%29%29%29\"\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\"%2846%29%2F%28sqrt%2840%29sqrt%2897%29%29\"\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\"%2846%29%2Fsqrt%2838800%29\"\r\n" );
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document.write( "\"cos%28theta%29\"\"%22%22=%22%22\"\"0.7384854939\"\r\n" );
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document.write( "\"theta\"\"%22%22=%22%22\"\"42.3974378%5Eo\"\r\n" );
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document.write( "\"theta\"\"%22%22=%22%22\"\"%2242.40%22%5Eo\"\r\n" );
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document.write( "Edwin
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