##  [Inscribed Angle Theorem](/inscribed-angle-theorem) 

  ##  [Inscribed Angle Theorem](https://puremath.quantumdictionary.io/inscribed-angle-theorem-0) 

  

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- Mathematics & Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A circle theorem: an angle with its vertex on a circle and sides formed by two chords intercepts an arc whose measure is twice the measure of the inscribed angle; equivalently, an inscribed angle equals half the central angle subtending the same arc.