There are three ways a line and a circle can be associated, ie the line cuts the circle at two distinct points, the line is a tangent to the circle or the line misses the circle. To work out which ...

You may be asked to show that two circles are touching, and say whether they're touching internally or externally. To do this, you need to work out the radius and the centre of each circle. If the sum ...

Circle to Search on Android can now help students learn to solve mathematical word problems thanks to Google’s new LearnLM model. Circle to Search on Android can now help students learn to solve ...