5.3 Flashcards
(10 cards)
when three or more lines intersect in one point
concurrent
the point at witch they intersect
point of concurrency
the point of concurrency of the perpendicular bisectors of a triangle
circumcenter of the triangle
when the points are equidistant to the center of the triangle outside the triangle
circumscribed about
the point of concurrency of the angle bisectors of a triangle
incenter of the triangle
when the points inside the triangle are equidistant to the center
inscribed in
a segemnt whose endpoints are a vertex and the midpoint of the oppisote side
median of a triagle
he point of concurrency of the medians
centroid
the perpendicular segement from a vertex to the line containing the opposite side
altitude of a triangle
the lines containing the altitudes of a triangle are concurrent at the
orthocenter of the triangle
