Center (geometry)
The center of a circle or sphere is a point inside the circle which is equidistant from all points on the circle.
Triangle centers
- The incenter of the triangle is where the three angle bisectors meet. It is also the center of the incircle.
- The circumcenter is where the perpendicular bisectors of the triangles sides meet. It is also the center of the circumcircle.
- The orthocenter Is where the altitudes of the triangle meet.
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