Assertion: point circle | /r/HasProperty | tangent
Facets:
value: to excircles
type: LOCATION
value: externally
type: DEGREE
value: to the incircle
type: LOCATION
Source sentences:
text: The nine-point circle is tangent to the incircle and excircles
text: In 1822 Karl Feuerbach discovered that any 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 theorem.
text: In 1822 Karl Feuerbach discovered that any 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 theorem.
text: The nine-point circle is tangent to the incircle and excircles
text: In 1822 Karl Feuerbach discovered that any 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 theorem.
text: In 1822 Karl Feuerbach discovered that any 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 theorem.