# Inscribed circle

Write the equation of a incircle of the triangle KLM if K [2,1], L [6,4], M [6,1].

**Your answer:****Showing 2 comments:**

**Dr Math**

you are right. The coordinates of the incenter are the weighted average of the coordinates of the vertices, where the weights are the lengths of the corresponding sides.

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Line slope calculator is helpful for basic calculations in analytic geometry. The coordinates of two points in the plane calculate slope, normal and parametric line equation(s), slope, directional angle, direction vector, the length of the segment, intersections of the coordinate axes, etc.

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Pythagorean theorem is the base for the right triangle calculator.

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Looking for a statistical calculator?

Pythagorean theorem is the base for the right triangle calculator.

See also our trigonometric triangle calculator.