יישומונים בודדים
https://www.geogebra.org/m/fnkesttt
https://www.geogebra.org/m/nxrquayj
https://www.geogebra.org/m/beev3tet
https://www.geogebra.org/m/zgerssap
https://www.geogebra.org/m/rbzyrptc
