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

The Coordinate Plane (Cartesian Plane)
Assistants (custom GPTs or Gemini Gems) for Math
AI for Math Teachers (prompt examples)
bewijs stelling van Pythagoras
ANGLE

Découvrir des ressources

cubic-offsetPC3
Parabolas Conics Horizonatl with Directrix, focus, latus
Cut-The-Knot Action (4)!
คำตอบของสมการเชิงเส้นสองตัวแปร
Quadratic Formula

Découvrir des Thèmes

Matrices
Quadrilatère Quelconque
Constructions
Droite Médiane
Rapports