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Chapter 5 Vocab

perpendicular bisector a bisector that is also perpendicular to the segment
concurrent lines 3 or more lines that intersect at a common point
points of concurrency point where concurrent lines intersect
circumcenter point of concurrency of the perpendicular bisectors of a triangle
incenter point of concurrency of the angle bisectors
angle bisector a ray that cuts an angle in half
median segment with endpoints being a vertex of a triangle and the midpoint of the opposite side
centroid point of concurrency of the medians of a triangle
altitude segment from a vertex to the line containing the opposite side and perpendicular to the line containing that side
orthocenter point of concurrency of the altitudes of the triangle
Created by: lamcintosh