Geometry chap 5
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Perpendicular bisector
A line, segment or ray that divides a segment into two congruent parts and is perpendicular to the segment
Angle bisector
A segment that connects a vertex of a triangle to the midpoint of the opposite side
Altitude
A segment that connects a vertex of a triangle to the opposite sides so that it is perpendicular to that side
Circumcenter
The point at which the three perpendicular bisectors intersect a triangle
Incenter
The point at which three angle bisectors intersect a triangle
Centroid
The point at which three medians intersect in a triangle
Orthocenter
The point at which the three altitudes intersect in a triangle
