Feuerbach's Theorem

Autor:V8frr

Feuerbach's theorem, which states that the nine-point circle is tangent to the three excircles of the triangle as well as its incircle. Drag A, B and C to see that this reamins invariable for any triangle.

Nuevos recursos

apec
Slope Between 2 Points (Phase 2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
အခြေခံ data အခေါ်အဝေါ်များ
Model sferyczny - dwunastościan-dwudziestościan

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