Given points A(2; 2; -1), B(3; -1;1), C(4;1;2), D(1; -1; 1).

Last updated: 7/29/2022

Given points A(2; 2; -1), B(3; -1;1), C(4;1;2), D(1; -1; 1). Find... 1. Scalar product of vectors AB and AC 2. Angle between the vectors AB and AC 3. Vector product of the vectors AB and AC 4. Area of the triangle ABC