Front | Back |
Vertex
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The shared endpoint of two rays that form an angle. |
Initial Side
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Fixed ray of an angle
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Terminal Side
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Rotating ray of an angle
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Standard Position
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Angle whose vertex is at the origin and initial side is along the x-axis
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Degree
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Most common unit used to measure angles
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Minutes
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1/60 of a degree
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Seconds
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1/3600 of a degree or 1/60 of a minute
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