naming angles

Front

What is the notation for naming an angle formed by points A, B, and C?

Back

∠ABC

Front

What are the sides of the angle formed by rays LM and LK?

Back

Ray LM and LK

Front

What are the sides of the angle formed by rays EF and ED?

Back

Ray EF and ED

Front

How do you name the angle formed by points F, E, and D?

Back

∠FED

Front

How do you name the angle formed by points K, L, and M?

Back

∠KLM

Front

What is the correct way to denote an angle using three points?

Back

The middle point represents the vertex of the angle.

Front

What is the vertex of an angle?

Back

The vertex is the point where the two rays meet.

Front

How many points are needed to name an angle?

Back

Three points are needed: two points on the rays and one point at the vertex.

Front

What is the difference between a ray and a line segment?

Back

A ray has one endpoint and extends infinitely in one direction, while a line segment has two endpoints.

Front

What is the symbol used to represent an angle?

Back

The symbol '∠' is used to represent an angle.