Different types of proofs, plus the very useful idea of arithmetic mean> geometric mean.
lesson notes:04 inequality techniques
Different types of proofs, plus the very useful idea of arithmetic mean> geometric mean.
lesson notes:04 inequality techniques
The products of intercepts of intersecting chords/secants or square of the tangents, can all be thought of the same way.
lesson notes:07 products of intercepts
Using graphs to solve inequalities
lesson notes:03 inequalities & graphs
Whenever a circle geometry problem involves a tangent, look to see if the alternate segment theorem can be used.
lessons:06 tangent theorems 2
Types of harder induction problems include inequality problems and problems involving recurrence formulas
lesson notes:02 induction