台灣黑皮歐巴桑的學習祕笈

中英文版(國三上數學)   圓心角、圓周角與弦切角：弧的度數與圓心角及弧與弦的關係

V535 弧與圓心角的度數～2 2圓心角、圓周角與弦切角～第五冊第二章～南一版
https://www.youtube.com/watch?v=Ti_o6DUbtbk

V537 圓周角與其所對的弧～2 2圓心角、圓周角與弦切角～第五冊第二章～南一版
https://www.youtube.com/watch?v=UM-Lq7bEPFc

國中數學 圓心角與弧的度數
https://www.youtube.com/watch?v=XfaMGsV9AXk

國中_數學_18-2-1弧的度數與圓心角及弧與弦的關係
https://www.youtube.com/watch?v=3vpr-xpPE0s

【觀念】弧(優弧與劣弧)
https://www.youtube.com/watch?v=7-fW7Ssqf9w

【觀念】弧(弧的度數)
https://www.youtube.com/watch?v=8d8btbXos_M

國中_數學_圓_圓心角
https://www.youtube.com/watch?v=5wj-UjgN9o4

弧與圓心角
https://www.youtube.com/watch?v=e7klQv03pss

【基礎】給扇形面積求圓心角
https://www.youtube.com/watch?v=0jt5xixcxPE

【基礎】圓錐展開圖的扇形圓心角
https://www.youtube.com/watch?v=mVEAoGS_4NY

(2) 圓心角所對弦長、弧長與扇形面積_【基本觀念】_國三上2-2_Live數學學習網_www.Liveism.com_名師葛倫
https://www.youtube.com/watch?v=G3yRTWlPzLI

國中數學5-2-2圓心角、圓周角及弦切角(1)
https://www.youtube.com/watch?v=RU0q0OfiHlA

國中數學5-2-2圓心角、圓周角及弦切角(2)
https://www.youtube.com/watch?v=EgABI2ihJtQ

面積 - (38)求「圓心角」
https://www.youtube.com/watch?v=iKBxk0nu4iY

面積 - (40)由圓心角來求扇形大小
https://www.youtube.com/watch?v=8SuZqJ3OGME

波提思互動數學教學:同一個圓形內，圓心角相等＝弧長相等＝弦長也相等
https://www.youtube.com/watch?v=6a5LZhsGh7A

國三數學 --- 圓心角及其所對的弧與弦的關係
https://www.youtube.com/watch?v=Geqzpgq6YaU

 國中第五冊-圓心角和弧
https://www.youtube.com/watch?v=kXAJajLWhYY

國中數學5: 7-4 圓心角、弧、弦與弦心距之關係
https://www.youtube.com/watch?v=U6WSwb_iwOY

Central Angles and Arcs
https://www.youtube.com/watch?v=aigbAlcG2yQ

How to find the measure of a major arc of a circle
https://www.youtube.com/watch?v=iDTCFkwRyqI

Central Angles, Circle Arcs, Angle Measurement, Major Arcs vs Minor Arcs, Chords - Geometry
https://www.youtube.com/watch?v=PUNHdOl-E_w

How to Identify Minor and Major Arcs and Semicircles | Geometry Lesson
https://www.youtube.com/watch?v=L4l05-ydHBs

Central Angles and Arc Measures
https://www.youtube.com/watch?v=QMpg0dDL16Q

Arcs and Central Angles - MathHelp.com - Geometry Help
https://www.youtube.com/watch?v=4Y9D0v0x4H8

Central Angles and Intercepted Arcs
https://www.youtube.com/watch?v=o5cq9BA_hlE

Central Angles and Intercepted Arcs
https://www.youtube.com/watch?v=zqpZj0kfNJY

Central Angles, Chords, and Arcs Theorems
https://www.youtube.com/watch?v=imNpehgw-Fo

Central Angles, Arcs and Chords-Textbook Tactics
https://www.youtube.com/watch?v=xI2BZ5R_PrM

Finding Radius Given Arc Length and Angle Measure
https://www.youtube.com/watch?v=QwuwTIHRx7E

Geometry - Basic Terminology (27 of 34) What are Arcs and Central Angles?
https://www.youtube.com/watch?v=CvEL2McGX0M

Geometry - Basic Terminology (28 of 34) Find the Angles using Arcs and Central Angles
https://www.youtube.com/watch?v=alo4V2hDgfk

KutaSoftware: Geometry- Arcs And Central Angles Part 1
https://www.youtube.com/watch?v=8oOdTPuSGls

KutaSoftware: Geometry- Arcs And Central Angles Part 2
https://www.youtube.com/watch?v=OnN3UNpGBdA

Find the central angle given the arc length and radius
https://www.youtube.com/watch?v=4adNRFFvrSA

Geometry - Circle Theorems - Parts of Circles, Inscribed and Central Angles, and Measure of Arcs
https://www.youtube.com/watch?v=2ONqZF2WZDo

Length of an arc that subtends a central angle | Circles | Geometry | Khan Academy
https://www.youtube.com/watch?v=tVcasOt55Lc

Finding Arc and Central Angle Measures
https://www.youtube.com/watch?v=gMZpuF4Y9Dk

Arc Length of a Circle Formula - Sector Area, Examples, Radians, In Terms of Pi, Trigonometry
https://www.youtube.com/watch?v=C9z3FXS7nlo

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)