Central angles and proofs

All You Need in One Place

Everything you need for better marks in primary, GCSE, and A-level classes.

Learn with Confidence

We’ve mastered the UK’s national curriculum so you can study with confidence.

Instant and Unlimited Help

24/7 access to the best tips, walkthroughs, and practice questions.

0/1
?
Intros
Lessons
  1. What are Inscribed angles and Central angles?
0/5
?
Examples
Lessons
  1. Find x

    1. Finding the unknown angle using the central angle given

    2. Using central angle theorem to find unknown angles

    3. using the isosceles triangle properties and inscribed angles to find the unknown angle
  2. Radius = 12
    Find arc AB +AB
    Use central angles and proofs to find arc
    1. Given: \angle CBD = 90°. Prove: arc AE = arc ED
      Use central angles and proofs to prove arc length
      Topic Notes
      ?