Circle through the intersection of two circles — A/L Combined Mathematics

What should I read on Circle through the intersection of two circles?

Work through these in order. Resources in English, Sinhala and Tamil.

1. 1. Start here · Interactive tool
   GeoGebra Geometry — Coaxial Systems and Circles Passing Through Intersection (S1 + lambda S2 = 0)

   This link opens the tool itself — you build the example. It follows its publisher's own syllabus, not the NIE syllabus.

   A free graphing and geometry tool. Use it to draw the figure or graph yourself and test what changes when you move a point or a value.

   Source: GeoGebra — Interactive Geometry Suite
2. 2. Then · Official syllabus resource
   NIE Sri Lanka — syllabuses and teacher guides

   This link opens the site's home page. Search there for: Advanced Circle Theorems and Radical Axis Guide

   The National Institute of Education publishes the official syllabi and teacher guides. Use it to confirm exactly what the syllabus asks for on this topic.

   Source: National Institute of Education, Sri Lanka (NIE)

Next in the syllabus

Where does Circle through the intersection of two circles fit in the syllabus?

Year 1 · Term 3