![The 阴阳眼 Of Plane Geometry](https://www.exampaper.com.sg/blog/wp-content/themes/exampaper/timthumb.php?src=https%3A%2F%2Fwww.exampaper.com.sg%2Fblog%2Fwp-content%2Fuploads%2F2008%2F10%2Fgeometric-formulae-for-plane-geometry.gif&w=100&h=90&zc=1&q=100)
A long time ago (okay not that long) in an old A-Maths Syllabus far, far away, there was an evil topic called Relative Velocity – where a mere mention of its name would strike fear into the hearts of students, caused teachers to quit, and made babies cry at night. So one can imagine the […]