croober, Valeriy Rakuta, 21 May 2015

• 1. Circle Theorem 1
• 2. Circle Theorem 2
• 3. Circle Theorem 3
• 4. Circle Theorem 4
• 5. Circle Theorem 6
• 6. Circle Theorem 7
• 7. Circle Theorem 8
• 8. Circle Theorem 9
• 9. Circle Theorem 10
• 10. Finding the centre of a circle
• 11. Circle Theorem 11
• 12. Circle Theorem 12