On these four pages, one can find all the formulas used in Chapter 04: Formulas Introduction to Analytics Geometry of FSc Part 2. There are five exercises in chapter 04 with lot of questions. These basic things help to solve the questions easily without going to the depth of each concept.
These include the following:
Distance formula
Ration formula
Intersection of median
Centre of in-circle (in-centre)
Rotation of axes
Inclination of line
Slope or gradient of line
Equation of straight line
Slope-intercept formula
Point-slope form
Symmetric form
Two point form
Two-intercept form
Normal form
General equation of the straight line
Position of point with respect to line
Point of intersection of lines
Equation of line passing through the point of intersection
Angle between lines
Homogeneous 2nd Degree Equation
A PDF file can be downloaded from the end of the page.