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## Define Angle and Vertex

Exterior of Angles Interior of Angles Types of Angle Angle Construction (Compass) Angle Bisector (Compass) Congruent Angles
**An Angle**

When two rays meet at a single point **An Angle** is formed.
**Below figure** - shows that **Ray 1** and **Ray 2** meet at **Point "O"** and form **An Angle AOB**.

**Vertex**

The point at which two Rays meet is known as **Vertex of the Angle**.
**In the Below Figure**, Ray 1 and Ray 2 meet at Point O, making it **Vertex of Angle**.