Loading...

Example of Law of Cosines

504 views

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 10, 2011

Precalculus: A triangle has one angle with 60 degrees and opposite side of length 10. The other sides have lengths x and 3. Find x using the Law of Cosines. We also find an alternative solution using right triangles. Then the Law is derived and examined in various cases.

Loading...

When autoplay is enabled, a suggested video will automatically play next.

Up next


to add this to Watch Later

Add to

Loading playlists...