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The circumradius of the triangle formed ...

The circumradius of the triangle formed by (3, 7), (3, -2), (5, 7) is

A

`sqrt(85)`

B

`2sqrt(85)`

C

`sqrt(85)//2`

D

`sqrt(85//2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The centroid of the triangle formed by (7, 4), (4, -6), (-5, 2) is

    A
    (2, 3)
    B
    (2, -3)
    C
    (2, -1)
    D
    (2, 0)

  • The centroid of the triangle formed by (2, -5), (2, 7), (4, 7) is

    A
    (2, -9)
    B
    (3, 1)
    C
    (4, -1)
    D
    `(8//3,3)`

  • The circumradius of the triangle formed by the points (2,-1,1),(1,-3,-5) ,(3,-4,-4) is

    A
    `1/2sqrt6`
    B
    `1/2sqrt35`
    C
    `1/2sqrt41`
    D
    `sqrt41`

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