including vertical, horizontal, parallel and perpendicular. Parallel and perpendicular lines Discover the difference between parallel and perpendicular lines. What is an angle? Discover the ...

An angle is created when two lines meet. There are different types of angles based on their measurement. Let's look at the different types. A right angle looks like the corner of a square or the ...

The plural for vertex is vertices. The angle is this bit the space where two rays meet. This is usually represented by an arc and measured in degrees. There are 360 degrees in one full rotation.