Inscribed circle
Write the equation of an incircle of the triangle KLM if K [2,1], L [6,4], M [6,1].
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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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You need to know the following knowledge to solve this word math problem:
- statistics
- weighted average
- geometry
- analytic geometry
- planimetrics
- Pythagorean theorem
- right triangle
- circle
- area of a shape
- triangle
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