5-3: Concurrent Lines, Medians, and Altitude Flashcards
(10 cards)
three or more lines intersect in one point
concurrent
point at which intersect
point of concurrency
point of concurrency of the perpendicular bisectors of a triangle
circumcenter of the triangle
point Q,R, and S are equidistaant from C, the circumcenter.
circumscribed about
point of concurrency of the angle bisectors of a triangle
incenter of the triangle
points X,Y, and Z are equidistant from I the incenter
inscribed in
segment whose endpoints are a vertex and the midpoint of the opposite side
median of triangle
point of concurrency of the medians
centroid
perpendicular segment from a vertex to the line containing the opposite side
altitude of a triangle
lines containing the altitude of a triangle are congruent
orthocenter of the triangle