台灣黑皮歐巴桑的學習祕笈

中英文版(國三上數學)   點、線、圓：兩圓的位置關係與連心線、公切線

國中_數學_才藝競賽之泡泡音樂劇【翰林出版_九上_第二章 圓形】
https://www.youtube.com/watch?v=rRof6OEjbhc

V532 兩圓的位置關係～2 1點、直線、圓之間的關係～第五冊第二章～南一版
https://www.youtube.com/watch?v=HSwrhnvhcI8

V533 兩圓的公切線～2 1點、直線、圓之間的關係～第五冊第二章～南一版
https://www.youtube.com/watch?v=Bit39YD7IpQ

V534 兩圓的公切線段等長～2 1點、直線、圓之間的關係～第五冊第二章～南一版
https://www.youtube.com/watch?v=U0SdawrAws8

國中_數學_圓_兩圓的位置關係
https://www.youtube.com/watch?v=PYR5TmZhTgc

國中_數學_圓_公切線
https://www.youtube.com/watch?v=kZS4CdV9_1s

國中數學 兩圓的公切線
https://www.youtube.com/watch?v=d5alyoJ901c

兩圓的位置關係
https://www.youtube.com/watch?v=oOKTYit7UQw

國中_數學_圓_兩圓的位置關係_練習1
https://www.youtube.com/watch?v=NG-8_uGwFiQ

國中_數學_圓_兩圓的位置關係_練習2
https://www.youtube.com/watch?v=FjRX53sYxg0

【例題】兩圓的位置關係(2)
https://www.youtube.com/watch?v=eKhbAGoECak

【例題】兩圓的位置關係(3)
https://www.youtube.com/watch?v=znUgHQq9ozM

國中_數學_圓_公切線_練習1
https://www.youtube.com/watch?v=RydnlHjqVlo

國中_數學_圓_公切線_練習2
https://www.youtube.com/watch?v=WbyFkRlbrk8

【例題】公切線(3)
https://www.youtube.com/watch?v=_YhcnlF6eKQ

國中數學5: 7-14 兩圓的公切線
https://www.youtube.com/watch?v=LOa3K3QzEgc

國中_數學_18-1-4兩圓的位置關係與連心線-公切線
https://www.youtube.com/watch?v=nUAcKn9mNFg

Circle and circumference | Educational Video for Kids.
https://www.youtube.com/watch?v=GqNiWozlBWM

Introduction to Circles
https://www.youtube.com/watch?v=qkqGENVRXX8

Grade 9: Circle Geometry - Terms
https://www.youtube.com/watch?v=fFjEAL44dTY

Common Internal and External Tangents - MathHelp.com
https://www.youtube.com/watch?v=FmXxPMFifSs

Circle theorems - Part 1 | Geometry & Measures | Maths for All | FuseSchool
https://www.youtube.com/watch?v=wT_OSZ-ORtY

LC HL circles touching internally or externally
https://www.youtube.com/watch?v=AWW5vn-ZLP8

Concentric Circles, Radius, Arc (Geometry #197)
https://www.youtube.com/watch?v=DQyH69YUZAI

Concentric Circles
https://www.youtube.com/watch?v=ibjdq8puDTw

find measure of intersecting circles
https://www.youtube.com/watch?v=vImpKOGL_pk

part 6 touching circles
https://www.youtube.com/watch?v=IR3QVLAfhL4

Drawing common tangents
https://www.youtube.com/watch?v=Q3xZTTukHnY

Common Tangents to two circles - Geometry
https://www.youtube.com/watch?v=z-YxfG42P2M

How many ways can circles overlap? - Numberphile
https://www.youtube.com/watch?v=bRIL9kMJJSc

How to Construct a Common Tangent of Two Circles : Math Instruction
https://www.youtube.com/watch?v=wPlrypW46KQ

10.4 Common Internal and External Tangents (Lesson)
https://www.youtube.com/watch?v=0Qnhfv-8qcQ

10.5 Common Internal Tangent
https://www.youtube.com/watch?v=m8dJ2qjOnzM

Geometry - Basic Terminology (26 of 34) What are Tangent Lines?
https://www.youtube.com/watch?v=sicPcuiWDZM

Geometry 10.4- Finding Common Internal Tangents
https://www.youtube.com/watch?v=C7vk80d2928

Circle Geometry - Overlapping Circles
https://www.youtube.com/watch?v=eCiZjkcUNAc

Internal, External, Common Tangent Circle (Geometry #166)
https://www.youtube.com/watch?v=j4eh5X6_LIc

10.4D--Tangent Circles and Common Tangents
https://www.youtube.com/watch?v=-eIYSZtdVN0

Tangents - 3 problems including common internal tangent and common external tangent / 10.1
https://www.youtube.com/watch?v=1jrAnm3uyPw

2.2b.17 | touching circles part 2 | OL/HL
https://www.youtube.com/watch?v=uuce-jKzQBU

Circle Geometry Proof (Touching circles with a second common tangent)
https://www.youtube.com/watch?v=b7UGZazMlD4

Geometry 12.1b, Congruent, Concentric, and Tangent Circles, & 3 Theorems
https://www.youtube.com/watch?v=j35FzEjSdXQ

Circles - Tangent - Chord Angles
https://www.youtube.com/watch?v=r3rk7yrMMnc

Circle Theorem Proof - Geometry
https://www.youtube.com/watch?v=GE2fnmSgolE

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)