If ("Cos"alpha, "Sin"alpha,0),(cos beta,...

If `("Cos"alpha, "Sin"alpha,0),(cos beta, sin beta,0), (cos gamma, sin gamma, 0)` are vertices of a triangle then circum radius R is

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If ("Cos"alpha, "Sin"alpha,0),(cos beta, sin beta,0), (cos gamma, sin ...
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If the circumcentre of the triangle whose vertices are (3, 2, -5), (-...
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