If the vertices A, B, C of ΔABC have position vectors (1, 2, 3),(-1, 0,0),(0, 1, 2) respectively, what is the magnitude of ∠ ABC?
Given Data:
Now the angle B
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If the vertices A, B, C of ΔABC have position vectors (1, 2, 3),(-1, 0,0),(0, 1, 2) respectively, what is the magnitude of ∠ ABC?
Given Data:
Now the angle B