Triangles - Basic Introduction, Geometry
23:02
YouTubeThe Organic Chemistry Tutor
Triangles - Basic Introduction, Geometry
This geometry video provides a basic introduction into triangles. It explains how to calculate the measure of an interior angle of a triangle as well as the exterior angle. The sum of all three interior angles is 180. The exterior angle is the sum of the two remote interior angles according to the exterior angle theorem. In addition, this video ...
已浏览 67.5万 次2017年12月27日
Triangle Geometry
Intro to 30-60-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy
9:40
Intro to 30-60-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy
YouTubeKhan Academy
已浏览 58万 次2007年5月16日
Review of triangle properties | Special properties and parts of triangles | Geometry | Khan Academy
9:57
Review of triangle properties | Special properties and parts of triangles | Geometry | Khan Academy
YouTubeKhan Academy
已浏览 17.6万 次2011年10月20日
Types of Triangles in Euclidean Geometry
5:25
Types of Triangles in Euclidean Geometry
YouTubeProfessor Dave Explains
已浏览 7.3万 次2017年10月17日
热门视频
Exterior Angle Theorem For Triangles, Practice Problems - Geometry
12:41
Exterior Angle Theorem For Triangles, Practice Problems - Geometry
YouTubeThe Organic Chemistry Tutor
已浏览 121万 次2017年12月23日
Trigonometry made easy
12:43
Trigonometry made easy
YouTubetecmath
已浏览 156.9万 次2019年10月16日
Trigonometry For Beginners!
21:52
Trigonometry For Beginners!
YouTubeThe Organic Chemistry Tutor
已浏览 770.4万 次2017年7月25日
Bermuda Triangle Mystery
Mysteries of the Bermuda Triangle | Decoding the Past (S1, E22) | Full Episode
1:30:39
Mysteries of the Bermuda Triangle | Decoding the Past (S1, E22) | Full Episode
YouTubeHISTORY
已浏览 81.6万 次9 个月之前
MysteryQuest: The Secrets of the Bermuda Triangle (S1, E2) | Full Episode
45:17
MysteryQuest: The Secrets of the Bermuda Triangle (S1, E2) | Full Episode
YouTubeHISTORY
已浏览 17.5万 次2024年5月16日
History's Greatest Mysteries: Expedition Bermuda Triangle (S2, E1) | Full Episode
1:24:50
History's Greatest Mysteries: Expedition Bermuda Triangle (S2, E1) | Full Episode
YouTubeHISTORY
已浏览 14.3万 次3 个月之前
Exterior Angle Theorem For Triangles, Practice Problems - Geometry
12:41
在视频中查找 00:13Example Problem 1: Triangle Angles
Exterior Angle Theorem For Triangles, Practice Problems - Ge…
已浏览 121万 次2017年12月23日
YouTubeThe Organic Chemistry Tutor
Trigonometry made easy
12:43
在视频中查找 00:43How to Label the Sides of a Right Triangle
Trigonometry made easy
已浏览 156.9万 次2019年10月16日
YouTubetecmath
Trigonometry For Beginners!
21:52
在视频中查找 08:34Example Problems
Trigonometry For Beginners!
已浏览 770.4万 次2017年7月25日
YouTubeThe Organic Chemistry Tutor
Trigonometry - How To Solve Right Triangles
11:00
在视频中查找 00:06Solving Right Triangles
Trigonometry - How To Solve Right Triangles
已浏览 52.5万 次2020年1月6日
YouTubeThe Organic Chemistry Tutor
How To Solve Two Triangle Trigonometry Problems
15:14
在视频中查找 00:55Problem 1 Solution
How To Solve Two Triangle Trigonometry Problems
已浏览 35.8万 次2017年10月17日
YouTubeThe Organic Chemistry Tutor
Area of triangles intuition | Algebra I | High School Math | Khan Academy
5:29
在视频中查找 04:05Adding Anothertriangle
Area of triangles intuition | Algebra I | High School Math | Khan Academy
已浏览 98.5万 次2015年9月4日
YouTubeKhan Academy
How to solve geometry problems - triangles, prisms, area, perimeter, lines and angle measures.
14:21
在视频中查找 00:10Introduction to Geometry Problems
How to solve geometry problems - triangles, prisms, area, perimeter, …
2019年6月26日
YouTubeKathleen Jasper
3:01
在视频中查找 0:00Introduction to Right Triangle Trigonometry
Right triangle trigonometry — Harder example | Math | SAT | Kha…
2021年2月1日
YouTubeKhan Academy SAT
1:56
在视频中查找 0:00Introduction to Right Triangle Trigonometry
Right triangle trigonometry — Basic example | Math | SAT | Khan Acad…
2021年2月1日
YouTubeKhan Academy SAT
观看更多视频
静态缩略图占位符