台灣黑皮歐巴桑的學習祕笈

中英文版(國二數學) 三角形的邊角關係：三角形的邊長關係、 三角形的邊角關係

國中_數學_15-3-1 三角形的邊長關係
https://www.youtube.com/watch?v=WsvxZDwwVXE

國中_數學_15-3-2 三角形的邊角關係
https://www.youtube.com/watch?v=a-Fs2GNKNgg

國中第四冊-三角形的邊角關係
https://www.youtube.com/watch?v=oDNHmugd1O4

國中數學 三角形邊角關係_
https://www.youtube.com/watch?v=djJ0RTMf8Ng

國中_數學_三角形基本性質_三角形三邊長的關係
https://www.youtube.com/watch?v=V2wWFcqHxoc

數學很簡單^^ 八年級下學期3-4 三角形的邊角關係 習作-基礎練習1-3題 (國二線上教學)
https://www.youtube.com/watch?v=cY-zt9tiX5o

國中_數學_三角形基本性質_三角形三邊長的關係_練習
https://www.youtube.com/watch?v=-RO_YamoTKY

國中_數學_三角形基本性質_三角形中的邊角關係
https://www.youtube.com/watch?v=ynni1PbPTHA

國中_數學_三角形基本性質_等腰三角形
https://www.youtube.com/watch?v=FZejKg6dUiA

國中_數學_三角形基本性質_樞紐定理
https://www.youtube.com/watch?v=upwxFxsX-uc

國中_數學_三角形基本性質_樞紐定理_練習
https://www.youtube.com/watch?v=imYF1FI92pA

104會考_數學解析_選擇題第25題
https://www.youtube.com/watch?v=FLg9iaWuekM

數學史-日本寺廟中的數學家(基礎幾何) ( 國家教育研究院96年製作 )
https://www.youtube.com/watch?v=nVWPQiLe8Jg

 https://www.youtube.com/watch?v=aBUSrquctKE

https://www.youtube.com/watch?v=uUQCgcWiXC8

Angle-Side Relationship in Triangles
https://www.youtube.com/watch?v=AwQcVe4B1gI

Angle-Side Relationships in Triangles
https://www.youtube.com/watch?v=KSwvdobVwVY

15.3 Relationships Between Sides and Angles in a Triangle
https://www.youtube.com/watch?v=CGhRrT1pMdM

Angle side relationship
https://www.youtube.com/watch?v=hvGyR_aS7bg

Relationship of Triangle Sides and Angles
https://www.youtube.com/watch?v=gObim1377L4

How to use law of cosines to find the missing angles of a triangle given SSS
https://www.youtube.com/watch?v=qGRiZ6jsBJo

Determine the sides of a triangle produce an acute, obtuse or right triangle
https://www.youtube.com/watch?v=Zsus4gjpLNY

Given the ratio of sides and perimeter of a triangle find the lengths
https://www.youtube.com/watch?v=wJod_mMbRyY

How to find the missing length of a leg of a right triangle
https://www.youtube.com/watch?v=wdVGQd56Is0

Trigonometry - Finding Side lengths
https://www.youtube.com/watch?v=mD4CFBm9W9A

How to find height and understand the formula for area of an oblique triangle
https://www.youtube.com/watch?v=LBHI_oppbCs

Math Antics - The Pythagorean Theorem
https://www.youtube.com/watch?v=WqhlG3Vakw8

Given the ratio of sides and perimeter of a triangle find the lengths
https://www.youtube.com/watch?v=wJod_mMbRyY

Example: Determine if a Triangle is a Right Triangle Given the Length of 3 Sides
https://www.youtube.com/watch?v=cUlKXcorng8

部分資料來源: 學習吧
https://www.learnmode.net/knowledge/version?p=36#focus