Gr12 (Analytical Geometry)

1. Revise the following including grade 10 concepts:

• the equation of a lines, parallel and perpendicular.

• The inclination (θ) of a line, where 𝑚 = tan𝜃  is the gradient of the line (0° ≤ 𝜃 ≤180°)

2. Apply the equation that defines a circle with radius r and centre (a ; b).

3. Determine the equation of a tangent to a given circle