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.

Шинэ материалууд

רישום חופשי
Billard V5.2 and V6
Average Value
bewijs stelling van Pythagoras
Untitled

Материалуудыг судлах

Untitled
ITA - Θεώρημα τέμνουσας-εφαπτομένης
segi-n
Pair of Straight Lines in Double end cone

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