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The circumcentre of a triangle lies with...

The circumcentre of a triangle lies with in the triangle only when the triangle is

A

acute angled triangle

B

right angled triangle

C

obtuse angled triangle

D

none

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If the area of a triangle is 5 s.u., then the area of the triangle when the origin is shifted to (2,-1) is

    A
    2 s.u.
    B
    3 s.u.
    C
    4 s.u.
    D
    5 s.u.

  • The circumcentre of a triangle formed by the line x^2-y^2=0 and y-5=0 is

    A
    (5,0)
    B
    (0,5)
    C
    (0,0)
    D
    (5,5)

  • In three dimensions there may be more than one point, which are equidistant from three given noncolliner points A,B,C. One of these points will be circumcentre of the triangle ABC The y coordinate of orthocentre of the triangle ABC

    A
    `((3a^(2)c^(2)-a^(2)b^(2)-b^(2)c^(2))/(a^(2)b^(2)+b^(2)c^(2)+c^(2)a^(2)))`
    B
    `(ab+b^(2)-ac)/(a+b+c)`
    C
    `b-(2(a^(2)c^(2)-b))/(a^(3)+b^(3)+c^(3))`
    D
    `(a^(2)bc^(2))/(b^(2)c^(2)+c^(2)a^(2)+a^(2)b^(2))`

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