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| 1. |
if A(cos alpha, sin alpha) , B(sin alpha, - cos alpha) and C (2,1) are vertices of a triangle. then the locus of its centroid if alpha varies is: |
| Answer» if A(cos alpha, sin alpha) , B(sin alpha, - cos alpha) and C (2,1) are vertices of a triangle. then the locus of its centroid if alpha varies is: | |