Make sure you understand the Junior cert videos on the line before progressing to the Leaving cert videos

Finding Area of Triangle

Finding X and Y Intercepts

Dividing a Line into a given Ratio

Centroids, Circumcentres and Ortocentres

Getting the Perpendicular Distance from a point to a line

Finding the Angles Between Two Lines

Using the Angles Between Two Lines Formula

Equation of a Circle

Points Inside, Outside or On a ircle

Circles Crossing the X and Y Axis

Intersecting Lines and Circles

Finding the Equations of Circles

Tangents to Circles (involving given points on a circle)

Tangents to Circles (Involving given points outside a circle)

Common Cords and Tangents

Internal and External Touching Circles

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