Pythagoras' Theorem — O/L Mathematics

What should I read on Pythagoras' Theorem?

Work through these in order. Resources in English.

1. 1. Start here · Explanation
   Geometry — Right-Angled Triangles and Pythagorean Triples

   This link opens the whole course, not a page on this topic. It follows its publisher's own syllabus, not the NIE syllabus.

   Free lessons with short videos and practice exercises. Use it to learn the idea step by step before you attempt exam questions.

   Source: Khan Academy — Geometry
2. 2. Then · Interactive tool
   Pythagorean Theorem Dynamic Demonstration & Proofs

   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

Next in the syllabus

Where does Pythagoras' Theorem fit in the syllabus?

Grade 11 · Term 2