Question

show that the points (4,7,8) ,(2,3,4)(1,2,5) are the vertices of a parallelogram​

Answer 1

Answer:

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Step-by-step explanation:

The points (4, 7, 8), (2, 3, 4), (-1, -2, 1) and (1, 2, 5) are

(A) The vertices of a parallelogram  

(B) Collinear  

(C) The vertices of a trapezium  

(D) Concyclic

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