单词	incircle
释义	incircle /ˈɪnsəːk(ə)l / noun Geometry A circle inscribed in a triangle or other figure so as to touch (but not cross) each side.The three lines through the incircle and the circumcircle of triangles AIB, BIC, and CIA meet at a point.... The point where the incircle and the nine point circle touch is now called the Feuerbach point. Rectangle is a cyclic shape with the circumcenter at the intersection of the diagonals, both of which are diameters of the incircle q.
随便看	ensiform cartilage ensign ensigncy ensilage ensile enslave enslavement enslaver ensnare ensnarement ensnarl ENSO ensorcel ensorcell ensorcellment Ensor, James ensoul ensoulment enstatite ensue en suite ensure enswathe ENT -ent

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