Finding the equation of a circle given three points
Resources on this page:
Video going through the question | Worked solution | Key points
Pure 1 Ex 6F Q5 - a worked solution is at the bottom of this page
Remember: productive practice is perfect preparation
- Once you have seen and understood how to do the question then do it yourself
- If you used help then after a few days retry the question without help
Key Points
You need to be able to:
- Recall the general equation for a circle (Century MH24.22: Equations of Circles)
- Solve linear simultaneous equations (Century MF19.23: Simultaneous Equations 3: Scale Both Equations)