 |
|
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| • HOME • ABOUT • CATEGORIES • COPYRIGHT • NEWSLETTER   
|
perpendicular
At right angles. Two lines, planes, etc., are said to be perpendicular if they are 90° apart.
Related category
• GEOMETRYAlso on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History