Google Classroom
GeoGebra
GeoGebra Classroom
Prijava
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
7.2 作三角形的内切圆
Author:
郑凯耀
,
Nenad Đapić
Konstruisati upisanu kružnicu u dati trougao ABC.
GeoGebra
Centar upisane kružnice je u preseku simetrala uglova trougla. Zašto se simetrale uglova seku u jednoj tački? Kako konstruisati poluprečnik upisane kružnice?
New Resources
Free fall
Scan to show a conic related to d, F, e.
Exploding cube
רישום חופשי
Two-Way Tables and Ven Diagrams
Discover Resources
Waiting for Friends Simulation
Isoc triangle
Tangent Line applet
สามเหลี่ยมพีทาโกรัส
Slope: Intuitive Introduction