If the position vectors of the vertices of a triangle be 6i+4j+5k, 4i+ – McqOptions

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1.	If the position vectors of the vertices of a triangle be 6i+4j+5k, 4i+5j+6k and 5i+6j+4k then the triangle is?
A.	Equilateral
B.	Isosceles
C.	Right angled
D.	None of these
Answer» B. Isosceles

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