εμβαδά ευθυγράμμων σχημάτων...

μετακίνησε με το ποντίκι τους δρομείς και αυτοί θα σου δείξουν το δρόμο για να βρεις το εμβαδόν   - παραλληλογράμμου   - τριγώνου   - τραπεζίου   - τετραπλεύρου με κάθετες διαγώνιες     (άρα και ρόμβου...) ξέροντας βέβαια ότι:		Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)
Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)	Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)	Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)

δημήτρης ποιμενίδης   www.sonom.gr , 23 Απριλίου 2008, applets φτιαγμένα με  GeoGebra