þÿ<html> <head> <title>Triângulos - III - GeoGebra Planilha dinâmica</title> <meta name="generator" content="GeoGebra"> <style type="text/css"><!--body { font-family:Helvetica,sans-serif; margin-left:40px }--></style> </head> <body background="nuvem.jpg"> <table border="0" width="600" style="border-width: 0px"> <tr><td style="border-style: none; border-width: medium"> <table border="1" style="border-collapse: collapse; border-width: 0px" width="100%" id="table1"> <tr> <td style="border-style: none; border-width: medium" width="476"> <h2><font face="Century Gothic">Tri&#226;ngulos - III</font></h2> <p><b><i><font face="Century Gothic">Soma dos ângulos internos de um triângulo</font></i></b><font face="Century Gothic"><i><b>.</b></i></font></p> </td> <td style="border-style: none; border-width: medium"> <font face="Century Gothic"> <img border="0" src="logo_vmn.jpg" width="120" height="76"></font></td> </tr> </table> <p> <font face="Century Gothic">Marca Tr&ecirc;s pontos <i>A</i> , <i>B </i>e<i> C</i>.</font></p> <p> <font face="Century Gothic">Constr&#243;i o triângulo [<i>ABC</i>]. </font></p> <p> <font face="Century Gothic">Mede os &#226;ngulos internos do tri&#226;ngulo [<i>ABC</i>].</font></p> <font face="Century Gothic"> <applet code="geogebra.GeoGebraApplet" codebase="./" archive="geogebra.jar" width="600" height="350"> <param name="filename" value="triangulos.ggb"> <param name="framePossible" value="false"> <param name="showToolBar" value="true"> <param name="customToolBar" value="0 | 1 | 16 | 36"> <param name="showAlgebraInput" value="true"> Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and activated. (<a href="http://java.sun.com/getjava">click here to install Java now</a>) </applet> </font> <p> <font face="Century Gothic">Calcula </font><b><i>&alpha;</i>+<i> &beta;</i> + <i>&gamma;</i></b><font face="Century Gothic"><b> </b>&nbsp;e movimenta os vértices do triângulo. O que observas?<br/> &nbsp;</font></p> <p><font face="Century Gothic"><span style="font-size:small">Jos&#233; Manuel Dos Santos Dos Santos, 25-02-2007, Criado com <a href="http://www.geogebra.at" target="_blank" >GeoGebra</a></span></font></p></td></tr> </table></body> </html>