Demystifying - Circle theorems review

Drills

Finding angles with the circle theorems and naming the theorem that justifies each step.

Author note — to cover (Higher)
  • Fluency — one theorem per figure: centre and circumference, semicircle, same segment and cyclic quadrilateral, every angle a whole number of degrees (4 questions).
  • Application — figures chaining two or three theorems, tangents and the alternate segment included, with the intermediate angle asked first (4 questions).
  • Justification — single-choice questions picking the theorem that earns the reason mark, the tempting wrong theorem sharing the same diagram (4 questions).

The test

—coming soon—

Where to go next

This mixed review uses the methods from these learning pages: