coordinate

Question: The incentre of a triangle with vertices (7, 1) (–1, 5) and $(3+2\sqrt{3},\,3+4\sqrt{3})$ is

1) $\left( 3+\frac{2}{\sqrt{3}},\,3+\frac{4}{\sqrt{3}} \right)$

2) $\left( 1+\frac{2}{3\sqrt{3}},\,1+\frac{4}{3\sqrt{3}} \right)$

3) (7, 1)

4) None of these

Solution:

Explanation: No Explanation

Points related to triangle (Orthocente Circumcentre Incentre) Area of some geometrical figures Collinearity

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