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A special segment of a triangle that connects the midpoints of two sides of the triangle; this segment is parallel to the side of the triangle that it does not intersect and is half of that sides length


three or more lines that intersect at one point

Point of concurrency

The point where three or more lines intersect


the point of concurrency of the perpendicular bisectors of a triangles


the point of concurrency of the angle bisectors of a triangle


a segment where one of its endpoints is a vertex and the other is the midpoint of the opposite side


balance point, concurrency of the medians


the perpendicular segment from a vertex to the line containing the opposite side. can be inside or outside.


the point of concurrency of the altitudes of a triangle

angle bisector

A ray that divides an angle into two congruent angles.

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