Circle Theorems

Jonathan Longstaffe, 2017/04/25

The circle theorems


  • 1. Angle at the centre
  • 2. Angles in the same segment (animated)
  • 3. Cyclic quadrilateral
  • 4. Tangents to circle
  • 5. Radius and chord
  • 6. Alternate Segment Theorem

1.

Angle at the centre

– Jonathan Longstaffe

2.

–

3.

–

4.

–

5.

–

6.

–

情報