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Editing a Embedded answers (Cloze) - math & science question by WIRIS
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<div><div>Des del far F s’observa el vaixell A que forma un angle de <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#945;«/mi»«mo»=«/mo»«mi»#a«/mi»«/math»</span>º respecte a la línia de la costa i el vaixell B que forma un angle de <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#946;«/mi»«mo»=«/mo»«mi mathvariant=¨normal¨»#b«/mi»«/math»</span>º.</div><div>El vaixell A és a <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»h«/mi»«mn»1«/mn»«/msub»«mo»=«/mo»«/math»</span> #h1 km de la costa, i el B, a <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»h«/mi»«mn»2«/mn»«/msub»«mo»=«/mo»«/math»</span>#h2 km.</div><div>Calcula la distància que hi ha entre els vaixells.</div></div><div><br /></div><div><b>Els vaixells es troben a una distància de {:SA:=#sol} kilòmetres l'un de l'altre.</b></div>
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Monday, 15 July 2013, 9:11 AM
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