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DRAW A DIAGRAM AS WELL. 2) Triangle ABC is defined by the points A(-2, 0, 4), B(3, -2, 5) and C(1, 1, 6). Find angle

DRAW A DIAGRAM AS WELL. 2) Triangle ABC is defined by the points A(-2, 0, 4), B(3, -2, 5) and C(1, 1, 6). Find angle A. Round to the nearest whole number. [3]

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