TS EAMCET 18-July-2022 Shift 2 Solved Paper
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Question : 63 of 160
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Let A = ( 3 , 4 , 0 ) , B = ( 4 , 4 , 4 ) , C = ( − 6 , 2 , 3 ) and D = ( 1 , 1 , 2 ) . If θ is the acute angle between the lines A B and C D then cos θ =
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