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7.1 作三角形的外接圆
Author:
郑凯耀
,
Nenad Đapić
Konstruisati opisanu kružnicu oko datog trougla ABC.
GeoGebra
Centar opisane kružnice je u preseku simetrala stranica trougla. Zašto se simetrale stranica seku u jednoj tački?
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Dodecahedron
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_04_applet_exp_fxn_flvs
Average Rate of Change: Graph a Function (1)
Discover Resources
Lesson 5
Bulding Multiplication Table (Animation) بناء جدول الضرب (حركيّاً)
Visor Angle Project
Copia: Funcions periòdiques
Finsler–Hadwiger theorem
Discover Topics
Functions
Line Segment
Pyramid
Pythagoras or Pythagorean Theorem
Incircle or Inscribed Circle