Problem solving with circles

## A problem using tangency to find the equation of a concentric circle (Q9b P2 2022)

## Problem involving a condition for two circles to touch (Q14b P1 2022)

## A problem using tangent properties and angles in a semicircle to find the equation of a circle (Q15 P2 2019)

## Problem involving condition for a point to lie outside a cirle (Q16 P1 2019)

## Show two circles do not intersect (Q4 P2 2016)

## A problem involving touching circles and collinear centres (Q5 P2 2015)

## Online Quizzes