LC Maths Course 3 – Niall Murphy 28-12-2020



Course content:

Co Ordinate Geometry of the Line and Circle: Leaving Certificate Higher Level


Topics Covered:

  1. Co Ordinate Geometry of the Line: The area of a triangle, internal and external division of a line segment, the perpendicular distance formula, the angle between 2 lines, finding the circumcentre, orthocentre and centroid of a triangle using Co-Ordinate Geometry.
  2. Co Ordinate Geometry of the Circle: Finding the centre and radius of circles, the intersection of a line and a circle, Tangents and Circles, More difficult problems in finding the equation of a circle when you are given certain restrictions.
  3. Exam Questions from section A and Section B of the Exam Papers on Co Ordinate Geometry of the Line and Circle.


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