TOPIC
MY PROGRESS
Pug Score
0%
Getting Started
"Let's build your foundation!"
Study Points
+0
Overview
Watch
Read
Next Steps
Get Started
Get unlimited access to all videos, practice problems, and study tools.
BACK TO MENU
Topic Progress
Pug Score
0%
Getting Started
"Let's build your foundation!"
Videos Watched
0/0
Read
Not viewed
Study Points
+0
Overview
Watch
Read
Next Steps
Watch
Intro to the law of cosines and its derivation from the Pythagorean theorem
📝 My Notes
Auto-saves the current timestamp
Intro to the law of cosines and its derivation from the Pythagorean theorem
20:39
About this lesson
• When and how do we use it?
Key Moments
No key moments available.
Video 1 of 3
Intro to the law of cosines and its derivation from the Pythagorean theorem
21 min
• Selected
Bearing problem with ambiguous case using law of sines
22 min
Finding an angle using the cosine rule given all three sides
6 min