TS EAMCET 5-Aug-2021 Shift 1 Question Paper
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Question : 61 of 160
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The four points A ( 2 , − 1 , 3 ) , B ( 4 , − 2 , 1 ) , C ( 4 , 5 , − 7 ) and D ( 2 , 6 , − 5 ) forms a
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