Mathematics

Mathematics

Problem

If the points (2,0)(2, 0), (0,1)(0, 1), (4,5)(4, 5) and (0,c)(0, c) are concyclic, then the value of cc is a. 1 b. −1-1 c. 143\frac{14}{3} d. −143-\frac{14}{3}

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