Question: Given the points A (2,3,7), B (3, 6,5) and C (-1,2,-2). a. Is triangle ABC a right triangle? Explain your solution. b. Determine the

Given the points A (2,3,7), B (3, 6,5) and C (-1,2,-2). a. Is triangle ABC a right triangle? Explain your solution. b. Determine the area of the triangle ABC. Show all steps.

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