What is skew? Skew lines – Geometry
These two green lines are skew to each other. Skew is a pretty cool word, and it sounds like it means something really weird, and it kind of does. It [...]
29
07, 2017
29
07, 2017
What is a quadrilateral? Squares and rectangles
This is a quadrilateral. A quadrilateral is a flat shape, in one plane, defined by four points at the four corners. A quadrilateral has four sides. The sides can be of any length. [...]
29
07, 2017
Parallel lines – Simple geometry
Two parallel lines Two lines are parallel if they are in the same plane but they can go on forever without ever crossing. You can test this by seeing if you can [...]
29
07, 2017
What is a line? Simple geometry
A number line is infinite in both directions - definition of a line A line of points A line is made of an infinite number of points that are right next [...]
