In a with vertices

MATHEMATICS · Subjective · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

In a

\Delta ABC

with vertices

A(1, 2)

B(2, 3)

and

C(3, 1)

and

\angle A = \angle B = \cos^{-1}\left(\frac{1}{\sqrt{10}}\right)

\angle C = \cos^{-1}\left(\frac{4}{5}\right)

, then find the circumcentre of

\Delta ABC