LCHL - Coordinate Geometry of the Line

In this video we will look at the new formula covered at LCHL. Before revising the video, it would be a good idea to revise the key elements from the JCHL course. The revision video is linked in the description below.
In this video we will cover examples of how to …
Use the Area of a Triangle Formula
Internal Division of a line Formula
Perpendicular Distance Formula
Angle Between Two Lines
Exam Questions:
2013 P2 Q3
2015 P2 Q3
2014 P2 Q5
2014 Sample Paper P2 Q3