tag:blogger.com,1999:blog-89649883031166009472024-03-18T19:47:06.750-07:00Sólidos Geométricos!Objetivo do projeto: Desenvolver a capacidade de síntese e de análise por meio da observação dos corpos tridimensionais: poliedros regulares, irregulares e outros sólidos geométricos.Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.comBlogger18125tag:blogger.com,1999:blog-8964988303116600947.post-84735544555426517782009-12-21T07:47:00.000-08:002009-12-21T07:52:38.377-08:00Projeto Sólidos Geométricos!<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtH_CQBBr2UVYJB5zmLO4p01y5Q4XfbuJ3uHSZ9UrAbUvFmDTcUwAuY_Eruk6BK0HRERpDgtKFwDBMxfcGKrQIhQnB-fMfSXonjstFMMce6J6Ey_mLs7eJ7hwiSieS4SmWCEVtQRzyr5aC/s1600-h/Imagem_Blog.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 384px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtH_CQBBr2UVYJB5zmLO4p01y5Q4XfbuJ3uHSZ9UrAbUvFmDTcUwAuY_Eruk6BK0HRERpDgtKFwDBMxfcGKrQIhQnB-fMfSXonjstFMMce6J6Ey_mLs7eJ7hwiSieS4SmWCEVtQRzyr5aC/s400/Imagem_Blog.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5417717795695646146" /></a>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-49841334251479029892009-12-19T04:23:00.000-08:002009-12-19T04:34:29.762-08:00Feliz Natal e Um Próspero Ano Novo!Desejo a todos Um Feliz Natal!<br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/pYA_j6QlL0w&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/pYA_j6QlL0w&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/q0OPWh7hVlo&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/q0OPWh7hVlo&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-48785615966504133022009-12-19T04:15:00.000-08:002009-12-19T04:17:11.071-08:00Objeto de Aprendizagem - PoliedrosFÁBIO RODRIGUES DE CARVALHO<br /><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/neWINCYB068&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/neWINCYB068&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com1tag:blogger.com,1999:blog-8964988303116600947.post-37618344257007876052009-12-17T05:28:00.000-08:002009-12-17T09:12:14.767-08:00Resolução de exercícios<strong>5 ª Etapa : Resolução de exercícios </strong><br /><br />01) A soma do número de caras com o número de arestas, com o número de vértices de um cubo é? 26<br /><br />02) Num poliedro convexo, o número de exceder as arestas o número de vértices em 6 unidades. Calcule o número de faces. <br /> <br /> V - A + F = 2 <br /> A = V + 6 <br /> V - (V + 6) + F = 2 <br /> F = 8 (Octógono)<br /><br />03) Um poliedro convexo tem 3 faces com 4 lados, 2 faces com 3 lados e 4 faces com 5 lados. Qual é o número de vértices desse poliedro?<br /><br />Número de faces: 3 + 2 + 4 = 9 <br />Número de Arestas: <br />3 faces com 4 lados: 3. 4 = 12<br />2 faces com 3 lados: 2. 3 = 6<br />4 faces com 5 lados: 4. 5 = 20<br />Somando: 12 + 6 + 20 = 38 <br />A = 38 ÷ 2 = 19. <br />V + F = 2 + A<br />V + 9 = 2 + 19<br />V = 21 - 9 = 12.<br /><br />04) A superfície de uma piscina tem a forma retangular, com 5m de comprimento e 3m de largura. Seu fundo é uma rampa plana, com 1,50 m de profundidade na parte mais rasa e 2,50 m na parte mais funda. Qual é o volume de água que ela comporta? <br /><br />V 1= 3. 5. 1,5 = 22,5 m³<br />V2 = 3. 5. 1,0 = 15 m³ = 15: 2 = 7,5 m³<br />V1 + V 2 = 22,5 + 7,5 = 30 m³<br /><br />05) Considere o poliedro regular de faces triangulares, que não Possui Diagonais. A soma dos ângulos das faces desse poliedro vale, em graus? <br /><br /> Há apenas que um poliedro regular Não possui Diagonais: o Tetraedro. <br />Ele Possui 4 faces triangulares, daí, S = 4. 180 = 720 ° <br /><br />06) A oitava potência do comprimento, em metros, da aresta de um icosaedro regular, sabendo-se que sua área mede15m ^ 2? <br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmx4ED4DFEH6ehbZfYDe47Af02uT5ZXmijRaZ7aE2At8SIjaFb8Coqwxv4SmM2eUZVBZj7QkVdC2ctu8LS9TPhJAaZd9oIK8qGtDRp68LTFVs60NZchGqW5vUR1UypVJB8nRHQaaITQb2R/s1600-h/quest%C3%A3o+6.bmp"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 118px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmx4ED4DFEH6ehbZfYDe47Af02uT5ZXmijRaZ7aE2At8SIjaFb8Coqwxv4SmM2eUZVBZj7QkVdC2ctu8LS9TPhJAaZd9oIK8qGtDRp68LTFVs60NZchGqW5vUR1UypVJB8nRHQaaITQb2R/s400/quest%C3%A3o+6.bmp" border="0" alt=""id="BLOGGER_PHOTO_ID_5416253739839073106" /></a><br /><br />07) Complete usando uma relação de Euler. Onde AGV são os vértices, faces e arestas respectivamente. <br />• Nome do sólido: Tetraedro <br />Figura plana que é formado: triângulo V=4 F=4 A=6 <br /><br />• Nome do sólido: Hexaedro <br />Figura plana que é formado: quadrada V=8 F=6 A=12 <br /><br />• Nome do sólido: Octaedro <br />Figura plana que é formado: triangular V=6 F=8 A=12 <br /><br />• Nome do sólido: dodecaedro<br /> Figura plana que é formado: pentagonal V=20 F=12 A=30Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-64441596591019576512009-12-17T01:03:00.000-08:002009-12-17T01:05:22.895-08:00Construção dos sólidos com jujubas<a href="http://www.youtube.com/watch?v=5QgIJOy7T7Y">http://www.youtube.com/watch?v=5QgIJOy7T7Y</a>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-67331691916993674992009-12-17T00:44:00.000-08:002009-12-17T00:51:17.594-08:00Video sobre sólidos<a href="http://www.youtube.com/watch?v=neWINCYB068">http://www.youtube.com/watch?v=neWINCYB068</a>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-71600220754178638382009-12-16T13:11:00.000-08:002009-12-16T13:41:21.698-08:00Sólidos Geométricos - Planificação!<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwynvx9mhiN1kedViKmofNFa4pI66KwkrjzmG0r1TarynZRgn7-jv6jdxqVDLwDloIXGqWn4TFojGP_J7gLsnnA21fP6Mc-N7feOSLClPZ6JJW0lPQu87bHb0UN6xxjrakUSuAvwMjo0lY/s1600-h/Logo_Projeto.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 283px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwynvx9mhiN1kedViKmofNFa4pI66KwkrjzmG0r1TarynZRgn7-jv6jdxqVDLwDloIXGqWn4TFojGP_J7gLsnnA21fP6Mc-N7feOSLClPZ6JJW0lPQu87bHb0UN6xxjrakUSuAvwMjo0lY/s400/Logo_Projeto.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415952326261096994" /></a><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXA1kCrgpZjvtvZGjxhvV1HB6VSGi3pb_WbdYjzpj0z97fMyDMlVpl2SVU8LTLfWP6erGZ8tEdzB9pDLp6tT_qonMJar5KGQhebGqe2vQkU3kspTM1DwJgcMXhAkGzWyqjoeYnWTlNDi3K/s1600-h/Fig_Octaedro.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 289px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXA1kCrgpZjvtvZGjxhvV1HB6VSGi3pb_WbdYjzpj0z97fMyDMlVpl2SVU8LTLfWP6erGZ8tEdzB9pDLp6tT_qonMJar5KGQhebGqe2vQkU3kspTM1DwJgcMXhAkGzWyqjoeYnWTlNDi3K/s400/Fig_Octaedro.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415952171293415234" /></a><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcH9sFDvZRaqs97qHRrjzL3FO8vVtJ8SaOQou2qeYAJErtgFYB15fhhIWR4e6simKVNOK7HecJC7_Y-nFT0M1WVI4ofPAnr3yMWdDGgTNRkrsUTNwT1u4FvlgUk2NnNd-8uSpO3V6VEbK1/s1600-h/Fig_Hexaedro.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 300px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcH9sFDvZRaqs97qHRrjzL3FO8vVtJ8SaOQou2qeYAJErtgFYB15fhhIWR4e6simKVNOK7HecJC7_Y-nFT0M1WVI4ofPAnr3yMWdDGgTNRkrsUTNwT1u4FvlgUk2NnNd-8uSpO3V6VEbK1/s400/Fig_Hexaedro.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415952051775684738" /></a><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7Ur2ScrRWmvoU0yN7yt_Z-ngyPfoJyoRIagWR_WKb388K2m-0G20Qh3Oc1PSOIMjey9xLjeLmqHz0OqPXgZvYo5dOGXezhV2ddwoiBB7G073iU7AbQhH5kNfvMlpCD7UspjHyK-ozV38x/s1600-h/fig_Tetraedro.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 376px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7Ur2ScrRWmvoU0yN7yt_Z-ngyPfoJyoRIagWR_WKb388K2m-0G20Qh3Oc1PSOIMjey9xLjeLmqHz0OqPXgZvYo5dOGXezhV2ddwoiBB7G073iU7AbQhH5kNfvMlpCD7UspjHyK-ozV38x/s400/fig_Tetraedro.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415951945573141634" /></a>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-58823185257811781732009-12-16T12:53:00.000-08:002009-12-16T13:10:21.293-08:00Projeto Sólidos Geométricos - Vídeos!<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkMnxG_1rkRbqBZxn2FooiUrUk-zKUQI5A5XVvALNPUt4YdKn0qPQc8AtR35ExiONWTB3nkMcDvJ56WoJjLdZ9l-o9op4tSIKBskMJKjGYjInuPIqQoPMilp4tO7FLTUR9mdVfJuD890bi/s1600-h/Logo_Projeto.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 283px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkMnxG_1rkRbqBZxn2FooiUrUk-zKUQI5A5XVvALNPUt4YdKn0qPQc8AtR35ExiONWTB3nkMcDvJ56WoJjLdZ9l-o9op4tSIKBskMJKjGYjInuPIqQoPMilp4tO7FLTUR9mdVfJuD890bi/s400/Logo_Projeto.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415944337999220370" /></a><br /><br /><br />Montagem de Poliedros a partir de varetas de bambu!<br /><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/AR-aF0JB6ik&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/AR-aF0JB6ik&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object><br /><br />Poliedros e a História da Matemática!<br /><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/u8D7XWtJSzY&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/u8D7XWtJSzY&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object><br /><br />Oficina de Poliedros!<br /><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/ahdRwzv717U&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/ahdRwzv717U&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-88947917430702904032009-12-16T11:36:00.000-08:002009-12-16T12:20:41.512-08:00Projeto Sólidos Geométricos!<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmLRyh3H6b0kJXbTMYqK27uiuE4y_LL5V9PZ5HFIosXc2om43RJUNLsgZCEV1R-D5E6wx9UnZCHfjVmYfNqhKR1C1wXOAaub-OnJx6akiU4AWlpdZKWQzMwX-nYSARaX8ln9kDHljmoSys/s1600-h/Logo_Projeto.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 400px; height: 283px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgmLRyh3H6b0kJXbTMYqK27uiuE4y_LL5V9PZ5HFIosXc2om43RJUNLsgZCEV1R-D5E6wx9UnZCHfjVmYfNqhKR1C1wXOAaub-OnJx6akiU4AWlpdZKWQzMwX-nYSARaX8ln9kDHljmoSys/s400/Logo_Projeto.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415926607052213138" /></a><br /><br />Click na Imagem para Ampliar!<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxW_1VXSEEOKqm74aiPQZYpp9I4RG88MXgMsloUbqxAq7-D8DdrxCqya_SXmrombf8ZkC5gzDffcJPsbGVJCR4JcllqMXnx5PpxZH3Q51MQW3erfYvqibyfPY7UedpIWm47I5HuV6-9dJq/s1600-h/Fig.1.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 280px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxW_1VXSEEOKqm74aiPQZYpp9I4RG88MXgMsloUbqxAq7-D8DdrxCqya_SXmrombf8ZkC5gzDffcJPsbGVJCR4JcllqMXnx5PpxZH3Q51MQW3erfYvqibyfPY7UedpIWm47I5HuV6-9dJq/s400/Fig.1.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415926451371696322" /></a><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSs36KE7NRAMKsJqoY7fwOkdbWJKyJG10cAK0bRjIZ-oiLAEXWLVIyTtTj6SctZGaf-7XmMK5CXg1Hw2nDYXYyG4U_D7PR9iy3kNgD78hduEKspJNwuUMqVBebLqv0Z-ddnSDaVHX6boZf/s1600-h/Fig.2.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 264px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgSs36KE7NRAMKsJqoY7fwOkdbWJKyJG10cAK0bRjIZ-oiLAEXWLVIyTtTj6SctZGaf-7XmMK5CXg1Hw2nDYXYyG4U_D7PR9iy3kNgD78hduEKspJNwuUMqVBebLqv0Z-ddnSDaVHX6boZf/s400/Fig.2.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415926340378824050" /></a><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-_AJtIDD2zWq8Y_1QQVyhtprfdZLXCzKGX_ZzA9Xl7h9rzTJD-Mt-GUmvkpYwGaY3qUkSVjnrE0BFZUpxrSKrQBvHSUGSCR77w-z8KiLHTMZQ-9jut5pk72LaMRyCx4OQwMdvHP0w3GdJ/s1600-h/Fig.3.JPG"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 265px; height: 400px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-_AJtIDD2zWq8Y_1QQVyhtprfdZLXCzKGX_ZzA9Xl7h9rzTJD-Mt-GUmvkpYwGaY3qUkSVjnrE0BFZUpxrSKrQBvHSUGSCR77w-z8KiLHTMZQ-9jut5pk72LaMRyCx4OQwMdvHP0w3GdJ/s400/Fig.3.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5415926209133266850" /></a>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-40601781143709352032009-12-15T01:13:00.001-08:002009-12-15T01:16:01.847-08:00Introdução aos Sólidos PlatônicosApós analisarmos vários sites sobre o tema proposto: Sólidos Platônicos, podemos perceber que se tratam de figuras convexas cujas arestas formam polígonos planos regulares congruentes.<br />Existem apenas cinco sólidos platônicos, que são: Tetraedro, cubo, octaedro, dodecaedro e icosaedro.<br /><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdRXLIcvUIb-v_CwHDWjyAKVjanD4gD4iOD96V9uXSs3gpQsQ4I5v3KEdtl3AvcwB8Qwdxv-afqSnaJ9jPDgK-WBJcTzJ06rGW25enZk5dbMfIqHUoq5r03nZUg3Bi93a-BZT5zHZkzctg/s1600-h/S%C3%B3lidos+Plat%C3%B4nicos+1.bmp"><img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 320px; height: 248px;" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdRXLIcvUIb-v_CwHDWjyAKVjanD4gD4iOD96V9uXSs3gpQsQ4I5v3KEdtl3AvcwB8Qwdxv-afqSnaJ9jPDgK-WBJcTzJ06rGW25enZk5dbMfIqHUoq5r03nZUg3Bi93a-BZT5zHZkzctg/s320/S%C3%B3lidos+Plat%C3%B4nicos+1.bmp" border="0" alt=""id="BLOGGER_PHOTO_ID_5415388789720585954" /></a><br /><br />Os poliedros de Platão possuem a seguinte definição:<br />• Cada lado de um desses polígonos é também o lado de um e apenas outro polígono;<br />• A interseção de duas faces quaisquer ou é um lado comum ou é um vértice.<br /><br />Com hexágonos não é possível construir sólidos platônicos.<br /><br />Uma maneira de verificarmos a possibilidade de construção de Sólidos Platônicos é através da fórmula de Euler, onde: V – A + F = 2Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-21990738222423333582009-12-15T00:34:00.000-08:002009-12-15T00:35:29.097-08:00Definição de Sólidos Platônicos<div style="width:425px;text-align:left" id="__ss_2718652"><a style="font:14px Helvetica,Arial,Sans-serif;display:block;margin:12px 0 3px 0;text-decoration:underline;" href="http://www.slideshare.net/marlizestampe/slidos-platnicos" title="Sólidos Platônicos">Sólidos Platônicos</a><object style="margin:0px" width="425" height="355"><param name="movie" value="http://static.slidesharecdn.com/swf/ssplayer2.swf?doc=slidosplatnicostarefaindividual-091214201350-phpapp01&stripped_title=slidos-platnicos" /><param name="allowFullScreen" value="true"/><param name="allowScriptAccess" value="always"/><embed src="http://static.slidesharecdn.com/swf/ssplayer2.swf?doc=slidosplatnicostarefaindividual-091214201350-phpapp01&stripped_title=slidos-platnicos" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="355"></embed></object><div style="font-size:11px;font-family:tahoma,arial;height:26px;padding-top:2px;">View more <a style="text-decoration:underline;" href="http://www.slideshare.net/">presentations</a> from <a style="text-decoration:underline;" href="http://www.slideshare.net/marlizestampe">marlizestampe</a>.</div></div>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com1tag:blogger.com,1999:blog-8964988303116600947.post-36566434254306006572009-12-13T14:06:00.000-08:002009-12-13T14:08:33.742-08:00Donald no País da Matemágica - Parte III<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/qoXJD23AmAo&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/qoXJD23AmAo&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-47219019520362509302009-12-13T14:03:00.000-08:002009-12-13T14:05:46.103-08:00Donald no País da Matemágica - Parte II<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/2BRo7fFo0_c&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/2BRo7fFo0_c&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-69145166505801071852009-12-13T13:53:00.000-08:002009-12-13T14:03:29.668-08:00Donald no País da Matemágica - Parte I<span style="color:#ffffff;"><strong>Vídeo sugerido para uma melhor compreenção do conteúdo.</strong></span><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/hWLAtn3KVw8&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/hWLAtn3KVw8&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-73225422772354734102009-12-13T13:52:00.000-08:002009-12-13T13:53:43.693-08:00Aplicações da Geometria em nosso dia-a-dia!<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/BhW16jUYdAY&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/BhW16jUYdAY&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-64980478482453753352009-12-13T12:37:00.000-08:002009-12-13T13:49:28.071-08:00Pesquisa Sobre a Teoria.<div align="center"><span style="font-family:arial;font-size:180%;color:#ffffff;"><strong>Sólidos de Platão</strong></span></div><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAue6s8soA_r4yrlam9T9oRjscAjjJTdEOrq0KBPwTO7XxxfoFnYQOEzLainqf_qA1B8A8Kqh4vQn4-2tzhuP6g1AOQZM8l3-V0ZXJ1VJDhm-UWabZe5zQdctJhyphenhyphenKauDiG_UaKrm6wEazi/s1600-h/image38.jpg"><strong><span style="color:#ffffff;"><img id="BLOGGER_PHOTO_ID_5414840257167980018" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 320px; CURSOR: hand; HEIGHT: 103px; TEXT-ALIGN: center" alt="" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAue6s8soA_r4yrlam9T9oRjscAjjJTdEOrq0KBPwTO7XxxfoFnYQOEzLainqf_qA1B8A8Kqh4vQn4-2tzhuP6g1AOQZM8l3-V0ZXJ1VJDhm-UWabZe5zQdctJhyphenhyphenKauDiG_UaKrm6wEazi/s320/image38.jpg" border="0" /></span></strong></a><strong><span style="color:#ffffff;"> </span></strong><div align="justify"><span style="font-family:arial;"><strong><span style="color:#ffffff;">Na geometria e algumas antigas teorias físicas, um solido platónico é um poliedro convexo com:<br /></span></strong></div></span><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong></strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong>I) Todas as faces são polígonos congruentes;<br />II) O mesmo número de faces encontra-se em todos os vértices.</strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong></strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong>Os cinco sólidos platónicos são conhecidos desde a antiguidade clássica e a prova que são os únicos poliedros regulares pode ser encontrada nos Elementos de Euclides.</strong></span></div><br /><div align="justify"><span style="font-family:Arial;color:#ffffff;"><strong></strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong></strong></span></div><br /><div align="center"><span style="font-family:arial;font-size:180%;color:#ffffff;"><strong>Relação de Euler em poliedros regulares</strong></span></div><br /><div align="center"><strong><span style="color:#ffffff;"></span></strong></div><br /><div align="justify"><br /><span style="font-family:arial;color:#ffffff;"><strong>Como em todos os sólidos convexos, nos sólidos platónicos também se cumpre a relação:</strong></span></div><br /><div align="justify"><br /><span style="font-family:arial;color:#ffffff;"><strong>F + V – A = 2 ou F + V = A + 2</strong></span></div><br /><div align="justify"><span style="color:#ffffff;"></span><strong><span style="font-family:arial;"></div></span><br /></strong><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong>Onde: V é o número de vértices, A é o número de arestas e F é o número de faces.</strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong></strong></span></div><br /><div align="justify"><span style="font-family:arial;color:#ffffff;"><strong>Fonte: </strong></span><a href="http://pt.wikipedia.org/wiki/Sólido_platónico"><span style="font-family:arial;color:#ffffff;"><strong>http://pt.wikipedia.org/wiki/S%C3%B3lido_plat%C3%B3nico</strong></span></a></div>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-75966409297792741482009-12-13T12:26:00.000-08:002009-12-13T12:31:31.998-08:00Sólidos de Platão - Parte II<div align="justify">Vídeo em que os alunos constroem uma maquete de sua escola, a partir de uma imagem retirado do Google Earth utilizando dos sólidos de Platão.</div><div align="justify"> </div><div align="justify"><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/WvhWGBEzNF8&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/WvhWGBEzNF8&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object></div>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0tag:blogger.com,1999:blog-8964988303116600947.post-30689067616031971442009-12-13T11:42:00.000-08:002009-12-13T12:32:47.370-08:00Vídeo Sobre os Sólidos de Platão - Parte IVídeo bem interessante sobre os sólidos de Platão.<br /><br /><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/lhsUubHhcdo&hl=pt_BR&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/lhsUubHhcdo&hl=pt_BR&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>Grupo Pitagóricoshttp://www.blogger.com/profile/16003894567191313441noreply@blogger.com0