Encyclopedia>Geometry>Planar Figures>Triangles>Concurrent Lines and Collinear Points>What Are the Four Centers of a Triangle?
In every triangle, there are four special points you have to know about. These can be described as the points of intersection between different types of lines, as shown below:
Theory
Triangle Centers
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is the intersection between the perpendicular bisectors,
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is the intersection between the angle bisectors,
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is the intersection between the medians,
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is the intersection between the altitudes.
