외심을 작도해봅시다

[img]data:image/png;base64,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[/img] [br][size=150][size=200]버튼을 누르면 점을 찍을 수 있습니다. [br][/size][/size][size=200]오른쪽 구석의 새로고침 [img]data:image/png;base64,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[/img] 버튼을 누르면 대상이 [br][/size][size=200]모두 사라집니다[/size]
[img]data:image/png;base64,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[/img] [br][size=150][size=200]버튼을 눌러 위치에 맞게 점을 찍어보세요 ^^[/size][/size]
[img]data:image/png;base64,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[/img] [br][size=150][size=200]버튼을 누르고 점을 순서대로 클릭하면 도형을 만들 수 있습니다. [br][/size][/size][size=200]삼각형을 그려보세요.[/size]
[size=200][img]data:image/png;base64,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[/img]버튼을 누르면 수직 이등분선을 그릴 수 있습니다. [/size][br]
[size=200]다양한 버튼을 눌러 삼각형을 그리고 [br]삼각형의 외심을 찾아보도록 합시다.[br]외심을 그린 후 외접원까지 그려보세요.[br][u][i][img]data:image/png;base64,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[/img] 버튼을 누르면 나타낼 수 있다[br][img]data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADMAAAA0CAYAAAAnpACSAAADP0lEQVRoBe1aQWsaQRideAhayDlQPEgooS3k1mMPVQJBEOMf8JCLFHIPPXjuxWNJQAUvQkguSUDE9gfUKqkXb4qox5AQMAchCOGVt62y2SSzuzprNlsfDM7uNzPfe/t9O7Ozq7i9vYVXivCKEOpYiHFrNB+NzHA4xMXFBfr9PjqdjisKuZATuT11MR+IGQwG6Ha7uL6+xmg0gltALuREbuT4mKB7YqiajfnrVug5GgXdE8MwUr3bQY7kKhXDvHRTaj11UcmRXKVieLO/FJDrQowbo7WIzDRRubu7Q6PRwMnJCQqFglZY5znaVMDxyFQqFezs7CAYDGJzcxOpVAp7e3taYZ3naGMbtp0Fjok5Pz9HIpFANBrF4eEhbm5unuRJG9uwLfuw7zRwREw+n0coFEKxWLTNiX3Yl2MQvV7P8hjKxWQyGYTDYbRaLcskjA3Zd2PjI/z+dfh87+HzBbC/XzY2e3CsVEwul0MkEsHV1dUDR3ZPBAJBCPELQgBCXEKwYgJlYur1OtbW1tBut01cmptJann5wz8hFMPyDtXqb2lnZWLi8bh2E0u92TCurLyFED91guYUmVKphFgsZoOqedNyuQq//zWWlt5oKRaPfzbtpCQyyWQSx8fHps6madBsNrWx6cMMM4vhU+rq6qqjmzduvuiDvmSYWUytVtMWO5kTve3s7Ae2t79iff0T+n3rsx4XVPqSYWYxR0dH2N3dlfmY2Hq9S/h8ryDENwhxoNVPT79P7LIKfdCXDDOLyWazSKfTMh8TG6MhRE43Q+WwtfVlYpdV6IO+ZJirGBI3iqFAK5iLGDtpxpT6m2YHWqqxztSzgrmkmd0JgDc9o8FJgJOBVcxlAvDU1Mwr6+SiyfG5IM9l0aQzJx5n9OnHRyX6MMPMs9nYgeoHzfG43IFybCtQJkblFmBMnNsJbis4thUoE0NnKjdn3OBxo8cxrUKpGDpVtW3m1ptj2YFyMXSu8oXGs4shAc+8atJfTU+8BNQLYt0Tr2eNopw8dmQCcJKwbOz/S4ynvml66muz/hu7LF+f06bnKP1AS6Nn/qExVkr1TDneQ5w13FDIhZzIbczT+HvvHxpG40s7Xohxa8T+AHR7goJgk62lAAAAAElFTkSuQmCC[/img] 버튼을 누르고 중심점을 선택한 뒤 다른 한 점을 누르면 원을 그릴 수 있다[br][/i][/u][/size][br]
[size=200]주어진 삼각형의 외심을 작도해보자.[br]외심과 외접원을 그린 후에 점 C를 클릭하여 자유롭게 움직이면서 외심의 위치를 관찰해보자 [/size]
점 C를 움직이면서 삼각형의 모양을 바꿀 때마다 외심의 위치변화를 설명해보자.[br]예각삼각형인 경우에는 외심이 삼각형 _______에 있고,[br]직각삼각형인 경우에는 외심이 삼각형 _______에 있고,[br]둔각삼각형인 경우에는 외심이 삼각형 _______에 있다.

내심을 작도해 봅시다.

[size=200][img]data:image/png;base64,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[/img]버튼을 누르면 각의 이등분 선을 그을 수 있습니다[br][/size][size=200][math]\angle\text{ABC}[/math] 의 이등분선을 그으려면 [img]data:image/png;base64,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[/img]버튼을 누르고 순서대로 점 A, B, C 를 클릭하면 됩니다. [/size]
[size=200]이번에는 각 A의 이등분선을 만들어 봅시다.[br]A의 이등분선을 그으려면 [br][img]data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADQAAAAvCAYAAACsaemzAAAD+0lEQVRoBe2aX0hUWRzHjyOybVDbPvSmNshSuAwsyTa2FvSHxRLCh42ahPWhRaQyhaYRGXoIRPwDC700xDyVYMu60MPI+jQguCCJCOqDzFNSu/5BUSgfxHTHz/Ib505zpzt2Z3K8dwcPXM495/7uud/P+Z2/nKvW19fJp0vlE4ywGALNz7+nt/df7t/f4uZNbHOJHtEl+tI54iOg8fENbt+2D4RRhYo+0WkEpQMScg3myRN4/Rq2trBFEB2iR3QJpOg08pQOSNwpxvKSnYMGJXpTvaQD0vqM1ISdg+iTihe9OwJp7dUuzSxdpYo+TaspoHQF2Sl/H8hO3jDSYrmHXrwIo5RKXE+f/m6k03SepUCrq6txkD9RCpQaiaXHxsZMA6QaWgoUiUQoKHDFYQQICgu/Y3p6OlWn6bSlQKOjo3EP/R2HeovD8SUrKyumAVINLQUSMceP/0hBwUGUqojBNTQ8SNWYUdpSIL/fT2NjIwsLC4TDLwmHwxmJNzK2DCgQCFBTU8Pm5qaRrqzzLAEaGBjA5XIxMzOTtXDdi+PjieSeA01MTFBSUsLw8HBCRMY3r17Bs2fQ0AAnTsCFC4ki9hRoeXmZqqoq+vr6EgJM3cioFwqBzwenT8PJk9DcDP39svnRFbGnQB6Ph66uLp0Aw0Q0CuLBjg64fBmcTqivh2AQPjFH7RmQz+ejqanJUH8sc2oKAgG4cQOKi+HKFejpgZGR9O8YPMkZ0OzsLHfvdtLd3UtbWxu1tbX6z795A8+fw61b4HLB2bPg98PgILx7p7fNIJUToP7+P+IrgGaUqsPh+Ip/IpFtsSJaxAuEwAiUwO1SyAmQ03kGpQaT1mjXufhFyXZzevwYpHnlKOwukHTYYJADhYeTYGTR+Sunvq9nY2MjRxgfiv08IBkyZeiUIVSG0srK2NB69YdrKHU+DjWNw/Etbvd5SktLaWlpYWho6IOCXb7LHkgmM5nUZHKTSU4mu6RQXi7Nbnvj5vM9ij1ZXFwkGAzGljwVFRW0t7cztcvNL3ugpOVGEofpW9nzdHZ24na7qa6uRtZ2c3NzsfdDoRDl5Zc4dMjJuXO/mC5TDLMHyugzOxvLMsjr9VJWVkZdXR1FRV+j1F8oJTvabo4dq9q5gKSntgDS9ESjUbzeVpSSPri9g5W4qKiMpaUlzWzH2FZAonRychKH45sUoKPMp6zZ0lHZDmhtbY0jR4pR6g5K/YZSP+PxPEyn/6N82wFpCu/d66Gy8idaWzu0LFOxbYFMqTcw2gcyqBRbZe17yFbuMBCTkYfy5sAr744k8+7QOO+O9eUANq9+vNBOlMVT0vy0PqWNKFbHokd0Gf1woWnX/aegZf6f4/8A9mse4xyjWLkAAAAASUVORK5CYII=[/img] 버튼을 클릭 후 점을 ________순서로 클릭!![/size]
[size=200][img]data:image/png;base64,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[/img] 버튼을 누르고 점과 직선을 클릭하면 수직선을[br]그릴 수 있습니다. [br]점 C에서 직선에 수직선을 그려보세요. [/size]
[size=200]지금까지 내용을 활용하여 삼각형을 그린 후 [br]내심을 찾고 내접원을 그려보세요. [br][br](HINT: 내접원의 반지름은 삼각형의 세 변에 수직이어야 한다)[/size]
[size=200]삼각형의 모양(예각, 직각, 둔각) 에 상관없이[br]내심의 위치는 _______다. [/size]

직각삼각형의 외접원과 내접원의 반지름은?

[size=200]이번 장에서는[br]직각삼각형에서 외접원과 내접원의 반지름의 길이를 알아보겠습니다.^^[/size]
[size=200]먼저 외접원의 반지름의 길이를 알아볼게요.[br]다음 아래에 있는 활동을 실시해주세요.[/size]
[size=150][quote][size=200]직각삼각형의 외접원의 [br]반지름은 ______________이다[/size][/quote][/size]
[size=200]이번에는 내접원의 반지름을 구해 보도록 하겠습니다. [br]다음 활동을 실시해주세요.[/size]
[size=200]삼각형 ABI 넓이 + 삼각형 BCI 넓이+ 삼각형 CAI 넓이[br]= ___________________ 넓이[/size]

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