*Compass & Straight Edge*

*(and Angles)*

1. Angles-Introductory Terms

In this video, Teacher Jon introduces the basic terms students need for the study of Angles. Video Lesson: Download Worksheet

Read more.2. Easy Angle Problems

In this lesson, Teacher Jon provides some easy angle problems, for Lower Secondary Maths students, but a basic knowledge of

Read more.3. The World’s Two Hardest Easy Geometry Problems

In this video, Teacher Jon sets out how to solve these two well known geometry problems using only isosceles, equilateral

Read more.4. The World’s Hardest Easy Geometry Problem #3

Read more.5. The Centre of a Triangle

Using a compass and straight edge, we find the four traditional centres of a triangle : i.e. the incentre, the

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