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 69.4万 次2017年12月27日
Triangle Geometry
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 17.7万 次2011年10月20日
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
Different Types of Triangles, Classifying Triangles based on Sides and Angles
3:22
Different Types of Triangles, Classifying Triangles based on Sides and Angles
YouTubeExampleSquare
已浏览 15.1万 次2020年7月9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 161.1万 次2019年10月16日
How To Solve Two Triangle Trigonometry Problems
15:14
How To Solve Two Triangle Trigonometry Problems
YouTubeThe Organic Chemistry Tutor
已浏览 36.3万 次2017年10月17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 98.5万 次11 个月之前
Unravelling The Mystery Of The Bermuda Triangle
50:11
Unravelling The Mystery Of The Bermuda Triangle
YouTubeNaked Science
已浏览 27.8万 次2023年12月29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 58.3万 次4 个月之前