ClipArt ETC
Finding the angle between two lines whose equations are in intercept form.

Angle

Finding the angle between two lines whose equations are in intercept form.

Finding the area of a triangle in terms of polar coordinates of its three vertices.

Triangle Area

Finding the area of a triangle in terms of polar coordinates of its three vertices.

Angles on a modified coordinate plane.

Oblique Axes

Angles on a modified coordinate plane.

Transforming from one set of rectangular axes to another with the same origin, but different direction.

Rectangular Axes

Transforming from one set of rectangular axes to another with the same origin, but different direction.

An inscribed triangle in a circle.

Particular Cases

An inscribed triangle in a circle.

A circle and triangle situated on coordinate planes.

Circle

A circle and triangle situated on coordinate planes.

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

Common Form of Circle

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

Changing from polar to rectangular coordinates.

Rectangular Coordinates

Changing from polar to rectangular coordinates.

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

Perpendicular Distance

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

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

Chord Equation

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

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

Circle Equation

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

Finding the equation of a line through two given points.

Line Equation

Finding the equation of a line through two given points.

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

Normal Equation

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

Other forms of line equations.

Line Equations

Other forms of line equations.

A line with a standard form equation.

General Form

A line with a standard form equation.

A line with intercept form equation.

Intercept Form

A line with intercept form equation.

Geometrical plane.

Geometrical Plane

Geometrical plane.

Geometrical perspective drawing.

Geometry

Geometrical perspective drawing.

Equation of a line with two given points and a given inclination.

Given Incline

Equation of a line with two given points and a given inclination.

Equation of a straight line: a) parallel to y-axis, b) parallel to x-axis.

Straight Line

Equation of a straight line: a) parallel to y-axis, b) parallel to x-axis.

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

Straight Line

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

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

Lines

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

Another method for using perpendicular form.

Alternate Method

Another method for using perpendicular form.

A straight line through the origin of a coordinate plane.

The Origin

A straight line through the origin of a coordinate plane.

An alternate form of the perpendicular distance method.

Alternate Form, Perpendicular Distance

An alternate form of the perpendicular distance method.

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

Coordinate Plane

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

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

Given Point

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

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

Axes Shift

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