
                ### Instruction: help me answer this question Verify the following:
3.1 (i) (0, 7, –10), (1, 6, –6), and (4, 9, –6) are the vertices of an isosceles triangle.
3.2 (ii) (0, 7, 10), (–1, 6, 6), and (–4, 9, 6) are the vertices of a right-angled triangle.
3.3 (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8), and (2, –3, 4) are the vertices of a parallelogram., think step by step
                ### Assistant:  , The answer is 3.1 (i) The given points are the vertices of an isosceles triangle.
3.2 (ii) The given points are the vertices of a right-angled triangle.
3.3 (iii) The given points are not the vertices of a parallelogram.
