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11-Circle Theorems
Author:
Jen Rosie
Circle Theorems!
Can you describe what you see? What is changing and what is staying the same? Try moving some of the points yourself. There are (at least) FOUR 'circle theorems' in these diagrams - can you state them?
New Resources
Ellipse as Envelope - Correspondence Method
History of Maths
Angles and Intersecting Lines: Quick Investigation
Limaçon / Cardioid as a Locus - A Classical Construction
Bottema's Theorem
Discover Resources
triangles
Hexgon moving in Circle
การบวกจำนวน
ช่วงของจำนวนจริง
Translation in the Coordinate Plane: Question Generator
Discover Topics
Coordinates
Inequalities
Integral Calculus
Area
Normal Distribution