Definition of Excircles. Meaning of Excircles. Synonyms of Excircles

- {rr_{a}r_{b}r_{c}}}.} The circular hull of the excircles is internally tangent to each of the excircles and is thus an Apollonius circle. The radius of...
- excircles; they lie outside the triangle and touch one side, as well as the extensions of the other two. The centers of the incircles and excircles form...
- more circles, the excircles. These are circles that are each tangent to the three lines through the triangle's sides. Each excircle touches one of these...
- triangle's nine-point circle is externally tangent to that triangle's three excircles and internally tangent to its incircle; this result is known as Feuerbach's...
- circles. The Spieker center of a triangle is the radical center of its excircles. Several types of radical circles have been defined as well, such as the...
- circles Schoch circles Woo circles Apollonius circle of the excircles Brocard circle Excircle Incircle Lemoine circle Lester circle Malfatti circles Mandart...
- circle Circular triangle Reuleaux triangle Cir****circle Disc Incircle and excircles of a triangle Nine-point circle Circular sector Circular segment Crescent...
- proportionality Euclidean geometry Golden ratio Gr**** numerals Incircle and excircles of a triangle Method of exhaustion Parallel postulate Platonic solid Lune...
- {a+b+c}{2}}.} In any triangle, any vertex and the point where the opposite excircle touches the triangle partition the triangle's perimeter into two equal...
- three excircles are positive integers. Specifically, for a primitive triple the radius of the incircle is r = n(m − n), and the radii of the excircles opposite...