Definiton and properties of a trapezoid (coordinate geometry) including altitude and median
Math Open Reference
|
Area and perimeter of a square (coordinate geometry)
Math Open Reference
|
Definiton and properties of a square (coordinate geometry)
Math Open Reference
|
Definition of the slope of a line given the coordinates of two points on the line, includes slope as a ratio and an angle.
Math Open Reference
|
How to determine if lines are perpendicular in coordinate geometry
Math Open Reference
|
Circumscribed rectangle (or bounding box) is the smallest rectangle that contains all of a given set of points in coordinate geometry
Math Open Reference
|
Interactive examples and theorems
Math Warehouse
|
Different Types of Quadrilaterals and their attributes
Math Warehouse
|
Website gives a general overview of different types of quadrilaterals and how to identify them. Explains the properties of different quadrilaterals.
Math.com
|
Definition and properties of a parallelogram. Includes a great picture.
Math Open Reference
|