Are the Lines Parallel?
Are the horizontal lines parallel, or do they slope?
Reveal Answer
Believe it or not, they are parallel!
Back to Top
An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.