sheep(noun) woolly usually horned ruminant mammal related to the goat. sheep(noun) a timid defenseless simpleton who is readily preyed upon. sheep(noun) a docile and vulnerable person who would rather follow than make an independent decision.
The incenter is the one point in the triangle whose distances to the sides are equal. (See picture) 1  If the triangle is obtuse, such as the one on pictured below on the left, then the incenter is located in the triangle's interior.  If the triangle is acute, then the incenter is also located in the triangle's interior.
The incircle of a triangle is the largest circle that fits in a triangle and its center is the incenter.. Its center is the one point inside the triangle that is equidistant from all sides of the triangle.(See first picture below) Diagram illustrating incircle as equidistant from each side.