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      <title>Il teorema e il triangolo rettangolo by brunella beato</title>
      <link>https://padlet.com/brunella_beato/x48ha6yjwfhz</link>
      <description>problemi pag  108</description>
      <language>en-us</language>
      <pubDate>2020-04-07 09:30:47 UTC</pubDate>
      <lastBuildDate>2024-12-11 22:50:38 UTC</lastBuildDate>
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         <title>Ecco le istruzioni per la risoluzione dei problemi ...   Assegnerò un problema a ciascuno di voi, potrete modificare il post cliccandoci sopra, apparirà una finestra per la modifica del post e aggiungere la risoluzione del problema indicato .Farò un esempio di risoluzione.</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496397706</link>
         <description><![CDATA[<div>Pag 107 n° 25<br>La vela di una barca ha la forma di un triangolo. Se i lati che formano l'angolo retto misurano 3,6 m e 2,7 m, quanto misura l'ipotenusa?<br>RISOLUZIONE<br>Dati <br>cateto magg = 3,6 m<br>cateto min  = 2,7 m<br>ipotenusa = ?<br>radice quadrata di 3,6<sup>2  </sup>+  2,6<sup>2</sup>  = 4,5 m.<br>Per inserire gli esponenti devi selezionare il numero ,apparirà il format ....<br>guarda la foto<br><br><br></div>]]></description>
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         <pubDate>2020-04-07 09:36:47 UTC</pubDate>
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      <item>
         <title>per i dati riferisciti a questa figura</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496624063</link>
         <description><![CDATA[<div>a = ipotenusa; b = cateto minore; c = cateto maggiore</div>]]></description>
         <enclosure url="http://www.matematicamente.it/images/stories/esercizi/geometria-elementare/triangolo-rettangolo.jpg" />
         <pubDate>2020-04-07 12:17:10 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496624063</guid>
      </item>
      <item>
         <title>Borra</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496625931</link>
         <description><![CDATA[<div>Problema pag 109 n 43<br>La somma dei cateti di un triangolo rettangolo misura 51 cm e uno dei cateti è 5/12 dell'altro. Calcola il perimetro e l'area del triangolo.<br>DATI:<br>ipotenusa= a<br>cateto minore= b<br>cateto maggiore= c<br>b+c=51cm<br>b= 5/12 di c<br>INCOGNITE:<br>2p=?<br>A=?<br>RISOLUZIONE:<br>b= 51:(5+12)x5= 15 cm<br>c= 51:(5+12)x12= 36 cm<br>a= √(b<sup>2</sup>+c<sup>2</sup>) = √(15<sup>2</sup>+36<sup>2</sup>)= √(225+1296)= √1521= 39 cm<br>2p=a+b+c= 15+36+39 = 90 cm<br>A=(bxc):2 = (15x36):2=540:2=270cm<sup>2</sup></div>]]></description>
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         <pubDate>2020-04-07 12:18:08 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496625931</guid>
      </item>
      <item>
         <title>Camere </title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496638364</link>
         <description><![CDATA[<div>pag 108 n 36</div>]]></description>
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         <pubDate>2020-04-07 12:25:01 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496638364</guid>
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      <item>
         <title>Cremaschi</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496639363</link>
         <description><![CDATA[<div>pag 108 n 34</div>]]></description>
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         <pubDate>2020-04-07 12:25:44 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496639363</guid>
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      <item>
         <title>Figininoemi </title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496640326</link>
         <description><![CDATA[<div>pag 108 n 33</div>]]></description>
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         <pubDate>2020-04-07 12:26:16 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496640326</guid>
      </item>
      <item>
         <title>Gualco</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496642674</link>
         <description><![CDATA[<div>pag 109 n 45<br>La differenza tra i cateti di un triangolo rettangolo è 28 cm e uno di essi è 12/5 dell' altro. Calcola il perimetro e l' area del triangolo.<br>Dati:<br>cateto maggiore=c<br>cateto minore=b<br>c-b=28 cm<br>c=12/5 di b<br>Incognita:<br>2p=?<br>A=?<br>Risoluzione:<br>b=(28:7)*5=20 cm<br>c=(28:7)*12=48 cm<br>ipotenusa=a<br>a=radice quadrata di 48<sup>2 </sup>+20<sup>2</sup>=52 cm<br>2p=(20+48+52)=120 cm<br>A=(20*48):2=480 cm<sup>2</sup></div>]]></description>
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         <pubDate>2020-04-07 12:27:45 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496642674</guid>
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      <item>
         <title>Lombardo</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496645208</link>
         <description><![CDATA[<div>pag 109 n' 46<br>Dati:<br>Somma dell'ipotenusa+un cateto=80cm<br>Differenza tra l'ipotenusa e un cateto=20cm<br>Incognita:area e 2p del triangolo rettangolo.<br>Risoluzione:<br>Ipotenusa=(80+20)÷2=50cm<br>Un cateto=(80-20)÷2=30cm<br>Secondo cateto= la radice quadrata di(50alla seconda-30 alla seconda)=2500-900=1600=40 cm (la radice di 1600)<br>2p=(50+40+30)=120cm<br>A=(40×30)÷2=600cm2</div>]]></description>
         <pubDate>2020-04-07 12:29:13 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496645208</guid>
      </item>
      <item>
         <title>Manesso </title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496645853</link>
         <description><![CDATA[<div>pag 108 n' 38<br>In un triangolo rettangolo i cateti misurano 24 cm e 32 cm. Calcola l'area, il perimetro e la misura dell'altezza relativa all'ipotenusa del triangolo.<br>Risoluzione<br>Ipotenusa: a2=c2+b2 <br>a2= (24*24)+(32*32)= 1600<br>c= alla radice quadrata di 1600= 40 cm<br>Area: c*b/2= 24*32/2= 384 cm2<br>Perimetro: a+b+c= 40+24+32= 96 cm<br>Altezza relativa all'ipotenusa:  b*c/a= 24*32/40= 19,2 cm<br><br></div>]]></description>
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         <pubDate>2020-04-07 12:29:35 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496645853</guid>
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      <item>
         <title>Moizo </title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496646792</link>
         <description><![CDATA[<div>pag 108 n' 37<br>DATI:<br>a=4dm<br>c=2,4dm<br>A=?<br>RISOLUZIONE<br>b=V(4x4)-(2,4x2,4)=1,6<br>A=2,4x1,6=3,84dmq<br><br></div>]]></description>
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         <pubDate>2020-04-07 12:30:10 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496646792</guid>
      </item>
      <item>
         <title>Picollo</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496648900</link>
         <description><![CDATA[<div>pag 109 n'48<br>Dati:<br>-C. Magg=35 dm <br>-A=210 dm2<br>Incognita <br>Calcola il perimetro<br>Risoluzione <br>C.min=(A×2):35=  420:35=12 dm <br>C.min=12 dm <br>I=√(35×35)+(12×12)=     √1225+144 = 37 dm <br>I=37 dm <br>Perimetro=35+37+12=84 dm<br>2p=84 dm<br><br></div>]]></description>
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         <pubDate>2020-04-07 12:31:17 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496648900</guid>
      </item>
      <item>
         <title>Picone </title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496649552</link>
         <description><![CDATA[<div>pag 108 n'32</div>]]></description>
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         <pubDate>2020-04-07 12:31:41 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496649552</guid>
      </item>
      <item>
         <title>Singh</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496650540</link>
         <description><![CDATA[<div>pag 108 n' 28</div>]]></description>
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         <pubDate>2020-04-07 12:32:19 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496650540</guid>
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      <item>
         <title>Lo Scavo</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496652126</link>
         <description><![CDATA[<div>pag 108 n'35</div>]]></description>
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         <pubDate>2020-04-07 12:33:13 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496652126</guid>
      </item>
      <item>
         <title>Persivale</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496655657</link>
         <description><![CDATA[<div>pag 108 n'40<br><br></div>]]></description>
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         <pubDate>2020-04-07 12:35:25 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/496655657</guid>
      </item>
      <item>
         <title>Lerma</title>
         <author></author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/507890271</link>
         <description><![CDATA[<div>Pag 109 numero 47<br>La somma dei due cateti di un triangolo rettangolo misura 46 cm e la loro differenza è di 14 cm . calcola il perimetro e l'area del triangolo. esprimi quest'ultima in decimetri quadrati.<br>DATI :<br>A+B = 46 cm<br>A-B =14 cm<br>area triangolo?<br>perimetro triangolo?<br>RISOLUZIONE :<br>46-14 = 32 : 2 = 16cm.    cateto minore<br>16+14 = 30 cm      cateto maggiore<br>16x16 = 256.cm2      area sul cateto minore<br>30x30 = 900 cm2    area cateto maggiore<br>256+900 = 1156 cm2<br>√1156 = 34 cm. ipotenusa<br>2p= (34+16+30) = 80cm<br>A = (16x30) :2 = 240 cm2= dm2.  2.4</div>]]></description>
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         <pubDate>2020-04-15 07:36:46 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/507890271</guid>
      </item>
      <item>
         <title>Lasagna </title>
         <author></author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/508080039</link>
         <description><![CDATA[<div>pag.109 es. 49 <br>Dati :<br>15 cm =area <br>7,5cm =cateto <br>risoluzione :<br>A= 16 x2 :7,5<br>I=16+56,25=72,25<br>8,5+4+7,5=20</div>]]></description>
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         <pubDate>2020-04-15 09:26:47 UTC</pubDate>
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      </item>
      <item>
         <title>Marku Kristina </title>
         <author></author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/508181368</link>
         <description><![CDATA[<div>pag 108 n 39 <br>DATI<br>-a=35 cm<br>-b=3/5 di a<br>incognita:<br>calcola il perimetro e l'area <br>risolizione:<br>b=35:5=7x3=21<br>c=V1225-441=28<br>A=28x21=588:2=<strong>294 cm 2</strong><br>2p=35+21+28=<strong>84 cm</strong><br><br></div>]]></description>
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         <pubDate>2020-04-15 10:26:02 UTC</pubDate>
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      </item>
      <item>
         <title>RAZVAN BUDU</title>
         <author></author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/508609545</link>
         <description><![CDATA[<div>Numero 108 n '27<br>A2+b2=ce<br>24+b2=26<br>576 +b2=676<br>576-576+b2=676-576<br>Calcola b2=100</div><div>la ridice di 100 e 10</div>]]></description>
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         <pubDate>2020-04-15 14:27:51 UTC</pubDate>
         <guid>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/508609545</guid>
      </item>
      <item>
         <title>lasagna</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/516620140</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-20 07:08:59 UTC</pubDate>
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      <item>
         <title>lasagna</title>
         <author>brunella_beato</author>
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         <pubDate>2020-04-20 07:09:58 UTC</pubDate>
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         <title>Picollo</title>
         <author>brunella_beato</author>
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         <pubDate>2020-04-20 08:16:01 UTC</pubDate>
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         <title>Picollo</title>
         <author>brunella_beato</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2020-04-20 08:16:33 UTC</pubDate>
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      <item>
         <title>Gualco</title>
         <author>brunella_beato</author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/516776692</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-20 08:19:40 UTC</pubDate>
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      <item>
         <title>MANESSO EDOARDO</title>
         <author></author>
         <link>https://padlet.com/brunella_beato/x48ha6yjwfhz/wish/520512007</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-21 14:59:12 UTC</pubDate>
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