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ch 5 austin

extra credit

locus a set of points that satisfies a given condition
inscribed circle a circle in which each side of the polygon is tangent to the circle
median of a triangle a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side
midsegment of a triangle a segment that joins the midpoints of two sides of the triangle
orthocenter of a triangle the point of concurrency of the three altitudes of a triangle
point of concurrency a point where three or more lines coincide
Pythagorean triple a set of three nonzero whole numbers a, b, c such that a^2 + b^2 = c^2
altitude of a triangle a perpendicular segment from a vertex to the line containing the opposite side
centroid of a triangle the point of concurrecy of the three medians of a triangle. Also known as the center of gravity
circumcenter of a triangle the point of concurrency of the three perpendicular bisectors of a triangle
circumscribed circle every vertex of the polygon lies on the circle
concurrent three or more lines that intersect at one point
equidistant the same distance from two or more objects
incenter of a triangle the point of concurrency of the three angle bisectors of a traingle
Created by: bhsgeometry