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the point of concurrency of the medians of a triangle


point of concurrency of the altitudes of a triangle


The point of concurrency of the perpendicular bisectors of a triangle


the point of concurrency of the angle bisectors of a triangle


segment that connects the midpoints of two sides of a triangle


the perpendicular distance from the base of a geometric figure to opposite vertex (or side if parallel)


segment from a vertex to the midpoint of the opposite side

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