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The base vertices of an isosceles triang...

The base vertices of an isosceles triangle PQR are `Q (1,3) and R(-2, 7).` The vertex P can be-

A

`(1,6)`

B

`((1)/(2) , 5)`

C

`((5)/(6), 6)`

D

none of these

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The correct Answer is:
C
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