 ### Line Bisectors

Multiple lines showing many bisectors on the coordinate plane. ### Perpendicular Distance

Finding the perpendicular distance of points whose equation is x cosa + y sina = p. ### Line Equation

Finding the equation of a line through two given points. ### Polar Equation

Finding the polar equation of a straight line. ### General Form

A line with a standard form equation. ### Intercept Form

A line with intercept form equation. ### Given Incline

Equation of a line with two given points and a given inclination. ### Perpendicular Line

A perpendicular line on a coordinate plane, showing what y the y-coordinate will be. ### Straight Line

A positive slope line making a 60 degree angle with the x-axis. ### Straight Line

Finding the polar equation of a straight line by passing through two given points. ### Alternate Method

Another method for using perpendicular form. ### Alternate Form, Perpendicular Distance

An alternate form of the perpendicular distance method. ### Given Point

Finding the equation of a line drawn through a given point at a given direction. ### Axes Shift

Any system of coordinate axes to another set which is parallel to the former, but with different origins.