Showing distance between two points on a coordinate plane.

Distance

Showing distance between two points on a coordinate plane.

To find the equation of a circle whose center is the origin and whose radius is 3 units in length.

Circle Equation

To find the equation of a circle whose center is the origin and whose radius is 3 units in length.

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

Perpendicular Line

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

An x=y line on a coordinate plane.

Straight Line

An x=y line on a coordinate plane.

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 straight line through the origin of a coordinate plane.

The Origin

A straight line through the origin of a coordinate plane.

Showing how to find points on a coordinate plane. Also, shows an example of the midpoint formula.

Point Ratio

Showing how to find points on a coordinate plane. Also, shows an example of the midpoint formula.

A right triangle on a coordinate plane.

Right Triangle

A right triangle on a coordinate plane.

A scalene triangle.

Scalene Triangle

A scalene triangle.