PERPENDIC'ULAR, a. [L. perpendicularis, from perpendiculum, a plumb line; perpendeo; per and pendeo, to hang.]1. Hanging or extending in a right line from any point towards the center of the earth or of gravity, or at right angles with the plane of the horizon.2. In geometry, falling directly on another line at right angles. The line A is perpendicular to the line B.
PERPENDIC'ULAR, n. A line falling at right angles on the plane of the horizon,that is, extending from some point in a right line towards the center of the earth or center of gravity, or any body standing in that direction.1. In geometry, a line falling at right angles on another line, or making equal angles with it on each side.
Here are a number of reasons:
To indicate your approval.
To express your appreciation.
To help pay for website expenses and keep this website online.
Donate Using PayPal
If you have a major credit card (Visa, MasterCard, American Express) or a PayPal account, donating is easy. Just click the dollar amount below to donate:
Donations from Outside of the United States
We welcome donations from anywhere in the world and in any currency. PayPal accepts a number of international currencies.
Donations by Other Methods
If you wish to donate via direct bank deposit or mail a cheque or money order, please
|I | S
To Your Site
|[ + ]