Feuerbach's theorem

the theorem that the nine-point circle of any triangle is tangent to the incircle and to the three excircles
rdfs:label
"Feuerbach's theorem"@en
skos:altLabel
"θεώρημα Feuerbach"@el
schema:description
"the theorem that the nine-point circle of any triangle is tangent to the incircle and to the three excircles"@en
schema:dateModified "2025-08-29T15:59:43+00:00"^^xsd:dateTime
schema:version 2398129246
wikibase:identifiers 3
wikibase:sitelinks 9
wikibase:statements 9
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p:P2812 wd:statement/Q3527074-24F5146B-B3EE-428E-88B2-5DD18BE4D29A
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p:direct-normalized/P2671 <http://g.co/kg/g/120xpbfp>
wdt:P138 Karl Wilhelm Feuerbach
wdt:P1542 Feuerbach point
Feuerbach triangle
wdt:P2384 triangle
wdt:P2671 "/g/120xpbfp"
wdt:P2812 "FeuerbachsTheorem"
wdt:P31 theorem
wdt:P6104 WikiProject Mathematics
wdt:P6781 "Feuerbach's_Theorem"
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