1.

If  A, B, C are represented by \[3+4i,\] \[5-2i\], \[-1+16i\], then A, B, C are [RPET 1986]

A. Collinear
B. Vertices of equilateral triangle
C. Vertices of isosceles triangle
D. Vertices of right angled triangle
Answer» B. Vertices of equilateral triangle


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