Circle theorems

mrjhill, Jun 9, 2016


  • 1. Circle theorem 1 - angles from same points
  • 2. Circle theorem 2 - angles to centre and circumference
  • 3. Circle theorem 3 - angles in a semicircle
  • 4. Circle theorem 4 - angles in a cyclic quadrilateral
  • 5. Circle theorems 5 & 6 - radii and tangents
  • 6. Circle theorem 7 - radius and chord
  • 7. Circle theorem 8 - alternate angles

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Circle theorem 1 - angles from same points

– mrjhill

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