台灣黑皮歐巴桑的學習祕笈

中英文版(國三上數學) 推理證明 ： 三角形外心的定義與性質

V503 推理證明與三角形的心之介紹～第五冊第三章～南一版
https://www.youtube.com/watch?v=9Zy2pDojl6Y

摺直角三角形的外心
https://www.youtube.com/watch?v=LO33UwRfG5w

國中_數學_證明與推理_正三角形的外心、內心、重心共點
https://www.youtube.com/watch?v=-F4B1Uf3iTg

國中數學 外心的相關性質
https://www.youtube.com/watch?v=BlE9BjxdeQ8

三角形的三心EP1｜外心
https://www.youtube.com/watch?v=O2nnW8_lwt4

三角形外心的定義與性質1
https://www.youtube.com/watch?v=6KAW1qBGxuU

三角形外心的定義與性質2
https://www.youtube.com/watch?v=XxhbtyZ518I

三角形的外心
https://www.youtube.com/watch?v=eM0neQRz7ns

【觀念】三角形的外心的位置
https://www.youtube.com/watch?v=DfesMwB353s

國中_數學_證明與推理_三角形外心的相關性質
https://www.youtube.com/watch?v=unTxA3_xwjA

國中_數學_證明與推理_三角形的外心_練習1
https://www.youtube.com/watch?v=RjoZjDeiE5U

國中_數學_證明與推理_三角形的外心_練習2
https://www.youtube.com/watch?v=mRRndQ0EIag

國中_數學_證明與推理_三角形的外心_練習3
https://www.youtube.com/watch?v=h0lt7v_ocu8

【例題】三角形頂點外心連線夾角
https://www.youtube.com/watch?v=WQl43M5BNlY

【例題】鈍角三角形頂點外心連線夾角
https://www.youtube.com/watch?v=Ff-hdifMISo

【基測數學】98v1 單選04：外心與直角座標
https://www.youtube.com/watch?v=RV-Gtzjeza4

(2) 三角形的外接圓與外心角度_【基本觀念】_國三上3-2_Live數學學習網_www.Liveism.com_名師葛倫
https://www.youtube.com/watch?v=FZk_szoQ1Qs

國三上 推理證明 之 三角形外心＿期末考不會的重點複習
https://www.youtube.com/watch?v=XAB13nII9fk

國中升高中 數學 賴政泓 幾何證明與三角形的心六 3 外心、內心與重心的相關問題 1080 0314
https://www.youtube.com/watch?v=v-EahUy0_b8

104會考_數學解析_選擇題第15題
https://www.youtube.com/watch?v=ZOAi7INIICc

國中_數學_19-2-1 三角形外心的定義與性質
https://www.youtube.com/watch?v=ao_IRYCmb9o

國中_數學_19-2-2 三角形外心的應用
https://www.youtube.com/watch?v=jfs26iMwAFA

數學科 雙 三角形外心的定義與性質
https://www.youtube.com/watch?v=_e4k5g7Iy5w

106年會考選擇題第18題:三角形外心的應用(昭文老師講解)
https://www.youtube.com/watch?v=CYkdMYZNT5M

Incenter, Circumcenter, Orthocenter & Centroid of a Triangle - Geometry
https://www.youtube.com/watch?v=EZ4rHobpDOA

Circumcenter of a triangle | Special properties and parts of triangles | Geometry | Khan Academy
https://www.youtube.com/watch?v=KXZ6w91DioU

Circumcenter
https://www.youtube.com/watch?v=6_KeGydqWAE

Circumcenter of a Triangle
https://www.youtube.com/watch?v=smX3stNDA4w

Construct Circumcenter and a Circle that Circumscribes the Triangle
https://www.youtube.com/watch?v=i4DXA7T7m_w

Geometry 5.2a, Circumcenter of a Triangle & Circumcenter Theorem
https://www.youtube.com/watch?v=BRlgvjLZwVw

How to Create a Circumcenter of a Triangle : High School Math
https://www.youtube.com/watch?v=b68ecKIl0aY

5.2 Circumcenter of a triangle
https://www.youtube.com/watch?v=w7SLvvApITo

Triangles: Circumcenter (2)
https://www.youtube.com/watch?v=tDoBP_zUO-8

Triangle Perpendicular Bisectors & Circumcenter
https://www.youtube.com/watch?v=Xfzg_GdTynQ

Circumcenter of a Triangle
https://www.youtube.com/watch?v=uLODhbjPYFk

5-2 Circumcenter of a Triangle
https://www.youtube.com/watch?v=BbEpopSeu3g

Triangle Centres (Orthocentre, Centroid & Circumcentre)
https://www.youtube.com/watch?v=RmECJRogR-4

Circumcenter of a right triangle | Geometry | Khan Academy
https://www.youtube.com/watch?v=VejCw2NlE60

Construction 16 Circumcentre and Circumcircle Of A Triangle - Leaving Cert & Junior Cert Maths
https://www.youtube.com/watch?v=s4RXbOCtdOE

部分資料來源: 學習吧
https://www.learnmode.net/knowledge/version?p=36#%E7%BF%B0%E6%9E%97%E7%89%88_%E5%9C%8B%E4%B8%AD%E6%95%B8%E5%AD%B8_%E4%BA%8C%E4%B8%8A(%E6%95%B8%E5%AD%B83)