The chord of a circle.

Finding the equation of a line with polar coordinates.

Tangent lines are drawn from a given external point to a circle. The equation is found by joining their…

Polar property example.

Example of an equation with a given external point.

Finding the length of a tangent from a given point to a circle.

Constructing the polar of a given point P with respect to a circle.

If the chords of a circle are drawn through a fixed point, then the points of intersection of the pairs…