حالات تطابق المثلثات - GeoGebra ورقة عمل تفاعلية حالات تطابق المثلثات This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com Ebraheem maree, Created with GeoGebra