圆的内切和外切图片
![外离 外切 相交 内切 内含(同心圆)](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97C3EFA13D0B7AEB386F62A78BDFA80898FA4B9A9287F0B2A290BB9176079F1AC0DE4E009CF9C2E37FBDAAF1358C089118482B07A1DDA280EF8B40F3F1F9BF140BB52F81DD55F5740CDD685318BDEAE51)
外离 外切 相交 内切 内含(同心圆)
图片尺寸1080x810![圆的内切圆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7379069C37CE59FB23AA5BFB25CCA9FB0EFC9324BB85362560C2E7919D3EE5A55E085BA5F7AF08BDABB6AACD6439D9FBCB3C817DDF369765CED314725433694117BF214C2706D32C1AFB6C6CDC1902DA87)
圆的内切圆
图片尺寸1280x720![外离 外切 相交 内切 内含 同心圆是内含的特殊情况](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83CD660A6EDA623D894CB24CFF908D1092323AC059D33459EAB602953395BD927BEFA426AF63C4A3C1F56218CDCFE88E01B4496D49AA5A71435E9789D640E408678C5064FC97BE0580A75FA865F1539CE1)
外离 外切 相交 内切 内含 同心圆是内含的特殊情况
图片尺寸1080x810![两个圆外切和内切 统称两个圆相切](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B2D5EEBBCAC4F8E70C0958C47E8837BAA0DBBAB3D874A9C010E95F621CCC8A943E56B87609AB8E0807EB64B42BEFBCF4324D006F075EDD485C6B7A6EF4E55173ED91F16C1AC446FA3EEF57BD45DF20DB)
两个圆外切和内切 统称两个圆相切
图片尺寸1080x810![什么叫外切圆和内切圆](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D03C83E0EA7DDA151B905E3714C04122ED0F66FCBAEAE2C91B7E0A726486070B33112879B9C6837D3459B495DAD63B1D1D987865C28EEC589D4A7AF91407D67ACB57FB44E9B4FC6AE0E8205149BAEC90)
什么叫外切圆和内切圆
图片尺寸477x344![外接圆与内切圆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A736AC10FA0DEC3E503AA61F676B1C695AE5F030E651EF51EA8067D3BA171A3E4556F682E919771E4AC96821CEC730625AD58A24AEFAD1F7F8B499A337B1D09FDF67A8A795BC6D65FB84461B6B09FD63CF9)
外接圆与内切圆
图片尺寸959x1356![r o1 r o1 r d o2 两圆相交 rr o2 o1 两圆内切 d r r d=](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94FF9FD3F9F4A602F6BFB72C6D332EC845A8BBEE7031615EF1B1BB5351B1D770A08FFD3CFADE0B4A1132360A9795FCD7C45C1EA29410855BFCA9D173E5265C7AE0904CD9A12FA377265C86501F36EC276)
r o1 r o1 r d o2 两圆相交 rr o2 o1 两圆内切 d r r d=
图片尺寸1080x810![内切圆与外接圆半径的公式中学数学的一个重要技巧难度二星](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B9EACA826768388E633D09498B68D471A1C91AF901A287D8552B52AF79B5C7B44C4A7D50F8CA07830E1ED532F191248E7AC933F683D57A3FA04DFFDDD6E921239C8FFCED61B875E585736A5B4FA79398)
内切圆与外接圆半径的公式中学数学的一个重要技巧难度二星
图片尺寸1219x762![其圆心分别为,这四个小圆都与圆内切,且相邻两小圆外切,则在圆内任取](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D806F210D44E3776B8C52ED0BBB5E21AA6D5E79EB8B896402CACCBA99778AB8269950083FADF6FB529ADC53B40B81AA841D0CA98D4D48751717C922520400D972F0148461729CF3353242FD9B5C32B89)
其圆心分别为,这四个小圆都与圆内切,且相邻两小圆外切,则在圆内任取
图片尺寸266x246![展开全部 小圆是与大圆相切,就有两个小圆(内切和外切) 详请看图.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F1BD80EAC5263E6422396050F0611545A1299FDF85689A1302F310E79A528F921BA80923178AAC096D2CF17AA632262CFA3DD764751A5D882B550CCE46D46E055BC52E6BD150AAF86E22D10C864CA5B0)
展开全部 小圆是与大圆相切,就有两个小圆(内切和外切) 详请看图.
图片尺寸450x211![5. 内切圆和外接圆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AE0B1E4311F1783781C152F0096920713FF4C6B8BAE0B5B4BD21D9364FB36F20EC1EB56DC1A1CBE0B9FCE094E059D95ACC9E58D49628D5C0D3222C4D6737E548DCC2FF6DD03ACD6FDCD62159260606B0)
5. 内切圆和外接圆
图片尺寸578x460![cad矩形内切圆快捷键](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739283BEE611359D11C7DB0392D8E068CCCDBA1D3C8C4C71B48B2C1DA15171B04681A731602CD4A57ED03DD398055C2B721CD171D9DECFF3578C5FB9ECDB6CC6C068D9F8A2C9DA784B9007E39FFAE180FC)
cad矩形内切圆快捷键
图片尺寸600x400![两个圆外切和内切 统称两个圆相切](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838ACD9FA8EF785338D41CA8D0F4552850F3A75B030E4E56603EB7CAD15A009293DA94542CBB0ECEC7DBA51E6D4BACA8742720B4D8F0F853276AEE2B2F6EA8EF8770B406FE880E4BB8FDCCC94BBD84ED7A)
两个圆外切和内切 统称两个圆相切
图片尺寸1080x810![p的半径为 9?5 =2; 当⊙p与小圆内切,与大圆内切时, 如下图所示](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73760CF9005B8679E45963E049F4D394A20E767267B50200410ACF5310F0D3021D97F15D88B44A5473299A4F6D5B07FD1C867703BBFB89D3011602BBF5FB3DAC9414026922E10EF09ACF2A8DA22109C5DD)
p的半径为 9?5 =2; 当⊙p与小圆内切,与大圆内切时, 如下图所示
图片尺寸180x180![两个等圆外切,并且都内切于一个大圆,已知连接三个圆的圆心所得的三角](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CC76C883D72CA09D80EE63B4AA9334F342E7DA6D5A226D21A8CACAC19E84D6131CD1EE7194B834D2D861C00D9E9F0C5C8AC592691C5F4B42D2A5999E0B2827FD438E6323D0FEFDF743A14F3525891BF3)
两个等圆外切,并且都内切于一个大圆,已知连接三个圆的圆心所得的三角
图片尺寸2560x1920![相切两圆的性质](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E2A76EA587821FE49F168424ACE949B14F00F3E393B3A70DB1FF7F376C2E506A1BDBEED40EFE9A44C79357278759BBEA0574392CCBB7AB0AA4A0E7ED53F24F00F515E7AD1133EA00C92F622BCC3BE744)
相切两圆的性质
图片尺寸640x356![正三角形的内切圆和外接圆的面积比是 .](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83534DE6EB12C97D2F9F5343B8C47689A698378E59F89E92C384E776F2A1BCB14498BDAD745FF4D4D5637755CAEF5B8FE27C67721B082311907D3E97AA827318401319F1E50C89FA48812F7024A3996EF4)
正三角形的内切圆和外接圆的面积比是 .
图片尺寸250x233![圆弧与两圆内,外切连接 o n m](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739DF57EEB89735064DD06ADDE5FC7E3C553D4E86B49DE6ACA6D294E8933A3DE033E250BEFDC49840113B8A3869B267BE212611453EDD043D5DF80175D39F13B0EFD57F7B518225B65E80065CD54BA4810)
圆弧与两圆内,外切连接 o n m
图片尺寸1080x810![两圆内切02.png](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E920C1CAF7A0256FECBDD30F1BC277F289C8476173FC5E353F6200315D9380A2C196C7346899DC1787721D4A2D02DC38CF574FA473DFA18C322C8EF2C8927AC7098074886973949C5A1E4A319617BEBD57)
两圆内切02.png
图片尺寸429x477![cm,在这个圆台中有一个半径为6 cm的内切球,求这个圆台的体积](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B6F313A9B192BA943665031DC1E7BEADC2D59A55BDF26AE0DDC781BFF37B513A0FC2876304E809D8F6BAE8377A52763954381ABE59BC24E5B5B28422DA02A8056908354E892B7AA410C3658234AEACF3)
cm,在这个圆台中有一个半径为6 cm的内切球,求这个圆台的体积
图片尺寸655x569