The incentre of triangle with vertices and is

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

The incentre of triangle with vertices (1,3),(0,0)(1, \sqrt{3}), (0, 0) and (2,0)(2, 0) is (1) (1,32)\left(1, \frac{\sqrt{3}}{2}\right) (2) (23,13)\left(\frac{2}{3}, \frac{1}{\sqrt{3}}\right) (3) (23,33)\left(\frac{2}{3}, \frac{\sqrt{3}}{3}\right) (4) (1,13)\left(1, \frac{1}{\sqrt{3}}\right)

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