Angles made by parallel lines Parallel lines are straight lines which have the same direction and so never meet. Arrowheads show lines are parallel.

If you want to take that new SUV off-roading, there are a few things you should check first, including your vehicle's approach, departure, and breakover angles.

Learn more about bisecting lines and angles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

The straight line method: Here's a clear-cut guide to understanding asset depreciation and amortization.

The cafe wall optical illusion posted on Twitter challenges people to figure out if the lines are straight or bend at an angle.

School officials say Harrison was teaching his students about angles when he used the example of shooting the President. Many called for his resignation after the incident.