Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Circles - Main page.


Parts of a circle.  
Equations and transformations.  
Circles as functions or relationships.  
Mensuration - arc length, setors and segments. General introduction and explanation of the problem.
  Mensuration - Test Yourself 1.
  Mensuration -
Test Yourself 1 - Solutions.
  Mensuration - Test Yourself 2.
  Mensuration -
Test Yourself 2 - Solutions.
Circle geometry. Theorems.
  Approaches to solving problems.
  Angles inside a circle
  Chords inside a circle.
  Tangents to a circle.
Trigonometry. Unit circle.
  Exact ratios - 0° to 90° (Stage 5.3).
  Exact ratios - beyond 90°.