inscribed circle centers of tangent circles

Område(n):Cirkel

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.

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alg2_05_05_01_slider_practice_flvs
Finding Average Rate of Change of a Function
Icosahedron1
Shadow of a Cube (v2)
Poorly Drawn Parallelograms 3

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Length of Arcs
Step 4
opg 4 b) s.66
การบวกจำนวนเต็ม
Serena right triangle frame

Undersök matematisk områden

Rätvinkliga trianglar
Vinklar
Differentialekvation
Generell triangel
Prisma