1.

The equation of the base of an equilateral triangle is \[x+y=2\] and the vertex is (2, -1). The length of the side of the triangle is [IIT 1973, 83, MP PET 1995; RPET 1999, 2000]

A. \[\sqrt{3/2}\]                            
B. \[\sqrt{2}\]
C. \[\sqrt{2/3}\]                            
D. None of these
Answer» D. None of these


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