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If the circumcentre of triangle ABC is (...

If the circumcentre of triangle ABC is `(alpha,beta,gamma)` where A, B, C are ((1, 0, 0) (0, 1, 0) and (0,0,1) respectively then `alpha+beta+gamma+=1` (b) `alpha=beta` `gamma=1/3` (d) `alpha=1`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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