Lesson VIDEO LECTURE -- Triangle Angle Sum
Algebra
->
Triangles
-> Lesson VIDEO LECTURE -- Triangle Angle Sum
Log On
Geometry: Triangles
Geometry
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Source code of 'VIDEO LECTURE -- Triangle Angle Sum'
This Lesson (VIDEO LECTURE -- Triangle Angle Sum)
was created by by
brightstorm(0)
:
View Source
,
Show
About brightstorm
:
Brightstorm math, thousands of math videos
<B>This video lesson tells you about the sum of angles of the triangle. First the teacher presents a "physical" demonstration of the fact that the sum of angles of the triangle is equal to 180°. Then the teacher presents a formal geometric proof of this theorem.</B> *[brightstorm_video 32421312001::/math/geometry/triangles/triangle-angle-sum::Triangle Angle Sum::]
