inscribed circle centers of tangent circles

ב1 עמוד 368 תרגיל 25

use scroll bar to unfold problem. what is the relation between points D, E, F and the inscribed circle in triangle ABC? points A, B, C and D can all be moved around. try it.

Nouvelles ressources

Focus and Directrix
Area of a Circle Illustrated
Rolling an Equilateral Triangle
רישום חופשי
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Découvrir des ressources

Simple Sine Table (original)
PythagoreanInequality
CarteDoubleCercleTrigoCos
Atelier_Geometrie
Level 7 Portfolio
Treugolniki Vitali Danilov 6D
Complex Number Plan

Découvrir des Thèmes

Triangles Equilatéraux
Moyenne Géométrique
Rapports
Équations Quadratiques
Fonctions Polynomiales