1.

रेखा `(x-4)/(-5)=(y-1)/(2)=(z)/(1)` तथा `(x-1)/(2)=(y-2)/(3)=(z-3)/(4)` के बीच का कोण है-A. `90^(@)`B. `0^(@)`C. `30^(@)`D. `45^(@)`

Answer» Correct Answer - A


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