1.

Show that the points A(1, 3, 4), B)-1, 6, 10), C(-7, 4, 7) and D(-5, 1, 1) are the vertices of a rhombus.

Answer»

Show that the points A(1, 3, 4), B)-1, 6, 10), C(-7, 4, 7) and D(-5, 1, 1) are the vertices of a rhombus.



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