Arms of an Angle
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Definition of Arms of an Angle
Arms of an angle are the two lines that meet at a point to form an angle.
More About Arms of an Angle

The point where the two arms of an angle meet is called vertex
Examples of Arms of an Angle
Video Examples: Math Antics  Angle Basics
Solved Example on Arms of an Angle
Ques: Identify the arms of a given angle.
Choices:
A. vertex P and QB. line PR and PQ
C. points R and Q
D. ∠RPQ and ∠PRQ
Correct Answer: B
Solution:

Step 1: Arms of an angle are the two lines that meet at a point to form the angle.
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