2). Find the coordinates of the fourth vertex.

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1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex.
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1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex. – 4) and C (– 1 1 1. Three vertices of a parallelogram ABCD are A(3 2 2). Find the coordinates of the fourth vertex. [...]
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Tags: – 4) and C (– 1 , 1 , 1. Three vertices of a parallelogram ABCD are A(3 , 2 , 2). Find the coordinates of the fourth vertex. , B(-1 ,