Medical Definition of Snellen chart. : the chart used in the snellen test with black letters of various sizes against a white background.
The circumcenter, the incenter is the point of concurrency of the angle bisectors of a triangle.
1 Angle bisector is also called the internal angle bisector. 2  Angle bisectors of a triangle intersect at a point called incenter of the triangle. 3  A line or a line segment can also be an angle bisector at times.ore about Angle Bisector. 1  Angle bisector is also called the internal angle bisector. 2  Angle bisectors of a triangle intersect at a point called incenter of the triangle. 3  A line or a line segment can also be an angle bisector at times.