Proof - Sum of Measures of Angles in a Triangle are 180 Proof that the sum of the measures of the angles in a triangle are 180

Video is embedded from external source so embedding is not available.

Video is embedded from external source so download is not available.

Channels: Mathematics

Tags: Proof - Sum of Measures of Angles in a Triangle are 180

Uploaded by: khangeometry ( Send Message ) on 06-09-2012.

Duration: 6m 31s

No content is added to this lecture.

This video is a part of a lecture series from of khan