Mathematical belt
First of all, you should understand the meaning of "cut". There is only one intersection between a straight line and a circle, which is called a tangent. Therefore, the inscribed circle means that a circle is inside a polygon and tangent to each side of it, which is called inscribed circle; This polygon is the circumscribed polygon of this circle. Of course, if the circle is outside the polygon, there is no tangent relationship, so the words "circumscribed circle" and "inscribed polygon" cannot appear. But "circumscribed circle" and "inscribed polygon". I hope I can help you.