InterviewSolution
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InterviewSolution
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If dc's of two intersecting lines (l,m,n) are connected by relations l+m+n=0,lm=0, then angle between the lines is:(where n<0) |
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Answer» If dc's of two intersecting lines (l,m,n) are connected by relations l+m+n=0,lm=0, then angle between the lines is: |
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