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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
Identify Opposite, Adjacent, Hypotenuse
Line Through Two Points and Slope
Folding door
רישום חופשי
z`]]
Discover Resources
Equilateral triangle
L5_03
Algebraic identities
Knoppen van het rekenblad voor gegevensanalyse
三角形の内心と内接円
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Function Graph
Continuity
Geometric Mean
Quadrilaterals
Hypothesis Testing