Coordinate Geometry I


COORDINATE GEOMETRY I
Rectangular cartesian coordinate

  • Find area of a rectangle in terms of the coordinates of vertices
  • Prove properties of parallelogram 
  • Find angle between two lines
  • Compute the perpendicular distance of point from a line
  • Derive an equation of an angle bisector
  • Solve locus problems 

Ratio theorem

  • Prove the ratio theorem 
  • Apply the ratio theorem to solve related problems 



Cycle

  • Derive the general equation of a circles 
  • Find the equation of a tangent and normal to a     circle  
  • Find the point of intersection of circles 
  • Calculate length of a tangent from a point