Central and inscribed angles in circles

Lessons

• 1.
  Find x
  a)

  
  
  
  
  b)

  
  
  
  
  c)

  
  
  
  
  d)

  
  
  
  

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• 2.
  Given: 2$\angle$BAD =$\angle$ECD
  Prove: BD = DE
  

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