1. incircle - Noun
2. incircle - Verb
See Encircle.
Source: Webster's dictionaryInequalities In any right triangle the diameter of the incircle is less than half the hypotenuse, and more strongly it is less than or equal to the hypotenuse times Posamentier, Alfred S., and Lehmann, Ingmar. Source: Internet
Any line through a triangle that splits both the triangle's area and its perimeter in half goes through the triangle's incenter (the center of its incircle ). Source: Internet
The intersection of the angle bisectors is the center of the incircle An angle bisector of a triangle is a straight line through a vertex which cuts the corresponding angle in half. Source: Internet
Figures inscribed in a triangle Conics As discussed above, every triangle has a unique inscribed circle (incircle) that is interior to the triangle and tangent to all three sides. Source: Internet
The center of the incircle is not in general located on Euler's line. Source: Internet