parry circle造句

• The center of the Parry circle is also a triangle center.
• The trilinear coordinates of the center of the Parry circle are
• The equation of the Parry circle in barycentric coordinates is
• Why I said it is nice and true ? because Dao six-point circle and Dao Moses circle similarly Lester circle Parry circle and van Lamoen circle.
• Example : Incircle and excircles of a triangle, circumcircle, Nine point circle, van Lamoen circle, Parry circle, Lester circle, Lemoine circle, Evan circle . . ..
• Because I see Parry circle and Lester circle, they are circles through triangle centers, where Parry circle is circle pass through "'7 "'triangle centers, and Lester circle is circle pass through "'4 "'triangle center.
• Because I see Parry circle and Lester circle, they are circles through triangle centers, where Parry circle is circle pass through "'7 "'triangle centers, and Lester circle is circle pass through "'4 "'triangle center.