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 <question type="category"><category><text>Categoria per defecte en Batxillerat/Vectors</text></category></question>
 
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    <name><text>PE10</text>
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    <questiontext>
<text><![CDATA[<p title="p2">En el triangle de la figura, calculeu:</p>
<p align="center"><img src="http://matvall.es/file.php/1/Problemes/PE/Problema2.JPG" /> </p>
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<p></p>
<p align="center"><span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mover accent=&quot;true&quot;»«mrow»«mi»A«/mi»«mi»B«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»·«/mo»«mover accent=&quot;true&quot;»«mrow»«mi»A«/mi»«mi»C«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»=«/mo»«/math»</span>{:SA:=41} ----------<span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mover accent=&quot;true&quot;»«mrow»«mi»B«/mi»«mi»A«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»·«/mo»«mover accent=&quot;true&quot;»«mrow»«mi»B«/mi»«mi»C«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»=«/mo»«/math»</span>{:SA:=0} ---------- <span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mover accent=&quot;true&quot;»«mrow»«mi»A«/mi»«mi»C«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»·«/mo»«mover accent=&quot;true&quot;»«mrow»«mi»B«/mi»«mi»C«/mi»«/mrow»«mo»§#8594;«/mo»«/mover»«mo»=«/mo»«/math»</span>{:SA:=41}</p>]]></text>
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    <shuffleanswers>0</shuffleanswers>
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