Vertices with the position vectors î - 2ĵ + 2k̂, 2î + ĵ - k̂ – McqOptions

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1.	Vertices with the position vectors î - 2ĵ + 2k̂, 2î + ĵ - k̂ and 3î - ĵ + 2k̂ form a triangle. This triangle is:
A.	Equilateral triangle.
B.	Right angle triangle.
C.	Two sides are equal in length.
D.	None of the above.
Answer» C. Two sides are equal in length.

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