Mathematics - 3D Coordinate Geometry Question with Solution | TestHub

Mathematics3D Coordinate GeometryCoordinates of a point in space, Direction cosines,Medium2 minQB
MathematicsMediumsingle choice

The coordinates of the circumcentre of the triangle formed by the points (3,2,-5), (-3,8,-5),(-3,2,1) are

Options:

Answer:
A
Solution:

All three sides equal , so the triangle is equilateral. Circumcentre = centroid = (-1,4,-3).

Stream:JEESubject:MathematicsTopic:3D Coordinate GeometrySubtopic:Coordinates of a point in space, Direction cosines,
⏱ 2mℹ️ Source: QB

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