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For right angle triangle ABC, AB = AC. W...

For right angle triangle ABC, AB = AC. What is the circumcentre of `DeltaABC` having the vertices are A (1,1), B(5,1), C(1,4)?

A

`(3,""^5//_2)`

B

(3,1)

C

`(1,""^5//_2)`

D

(6,5)

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