1.

The incentre of a triangle with vertices (0, 0), (1, √3) and (2, 0) is:

A. \(\left(\dfrac{2}{3}, \dfrac{1}{\sqrt{3}}\right)\)
B. \(\left(1, \dfrac{1}{\sqrt{3}}\right)\)
C. \(\left(1, \dfrac{\sqrt{3}}{2}\right)\)
D. \(\left(\dfrac{2}{3}, \dfrac{\sqrt{3}}{2}\right)\)
Answer» C. \(\left(1, \dfrac{\sqrt{3}}{2}\right)\)


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