Incircle and excircles of a triangle polygon with any number of sides that has an inscribed circle—one that is tangent to each side—is called a tangential polygon. Incircle and excircles of a triangle In geometry, the incircle or inscribed circle of a triangle is the largest circle contained in the triangle; it touches (is tangent to) the three sides. The center of the incircle is a triangle center called the triangle's incenter. An excircle or escribed circle of the triangle is a circle lying outside the triangle, tangent to one of its sides and tangent to the extensions of the other two. Every triangle has three
A-not-A question optional here. Here, the verb "watch" is "A", and while the object is included before NEG, it is not included in "A", and is therefore not reduplicated. "A" is reduplicated here. There is some debate amongst speakers as to whether or not 3.d. is grammatical, and Gasde argues that it is. Here, the adjective "good" is "A", and it is reduplicated. The word "ben" is a classifier, which means it is a counter word for the Noun "book." Here, the adjective "good" is "A", but it is not reduplicated. Here, the preposition "at" is "A", and it is reduplicated. Here,