 ### Circle

A circle and triangle situated on coordinate planes. ### Common Form of Circle

A circle in its common, or central form. This is used to assist students in finding the equation of… ### Polar Coordinates

Finding the equation of a line with polar coordinates. ### Chord Equation

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

Finding the equation of a circle with the origin as its center. ### Normal Equation

Finding the equation of the normal at any point on a circle. ### Equation Example

Example of an equation with a given external point. ### Tangent Length

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

A circle with many tangent and secant lines passing through it. ### Coordinate Plane

A circle with part of a triangle inscribed in it. They are lying on a coordinate plane. ### Polar of Point

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

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