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
Cut & Paste (word processor) program. Its few good points are far outweighed by its many bad ones. In action, it seems closer to an electronic typewriter than a computerised word processor." "BYTE" said that Cut & Paste "is simple to use but unfortunately it's much too limited to be of great value as a serious word processor", recommending it for children learning how to use a computer. Arthur Leyenberger in an August 1984 review for "ANALOG Computing" wrote, "The user interface is probably Cut & Paste's strongest feature," and "I was able to start typing this review using the program as soon as I