Example: Using Vectors to Find the Angles of a Triangle

In this video I show you how to use the dot product to find the angles of a triangle whose vertices are given.

[Ella-xtos]

thank you so much for making this. spent ages trying (unsuccessfully) to work this out before finding this

[nikfatini]

this is so much easier to understand. Thank you so much!!

[krovnica]

was literally having a mental breakdown because i couldn’t solve it. thank you!

[adnankhan-jgsv]

Ayee this is exactly what I needed. Thx man

[alyaaazira]

Thank you for make my online learning become easier 😌

[hamairaaslam]

Thanks, this has helped me so much with a maths paper I’ve been trying to do😊