Question: Given A(0, 1, 0), B(-1, 1, 2), C(2, 1, -1) find the following. (a) The area of the triangle ABC. (b) The angle between AB

Given A(0, 1, 0), B(-1, 1, 2), C(2, 1, -1) find

Given A(0, 1, 0), B(-1, 1, 2), C(2, 1, -1) find the following. (a) The area of the triangle ABC. (b) The angle between AB and AC. (c) A unit vector perpendicular to the plane that contains A, B, and C. (d) The distance from A to the line through B and C

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