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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
alg2_05_05_04_applet_exp_fxn_flvs
alg2_05_05_01_slider_practice_flvs
Dodecahedron
Tutorial: Create lists of numbers and objects
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
The sum of opposite angles of a cyclic quadrilateral
Derivatives
Concave mirror reflections
Circle Transformation
Materials for inclusive schools: Introduction to 3D printing
Discover Topics
Normal Distribution
Isosceles Triangles
Symmetry
Hypothesis Testing
Angles