VectorHard
Question
If î + 2ĵ + 3
, − î − ĵ + 8
, −4î + 4ĵ + 6
be p.v. of A,B, and C respectively, then ᐃABC is-
, − î − ĵ + 8, −4î + 4ĵ + 6 be p.v. of A,B, and C respectively, then ᐃABC is-Options
A.right angled
B.isosceles
C.equilateral
D.None of these
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