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Defining Trigonometric Ratios
Author:
Mathguru
,
Anthony OR 柯志明
Topic:
Ratios
GeoGebra
Anthony Or. Education Bureau, Hong Kong.
orchiming@gmail.com
New Resources
Text with alpha background color
Two Triangle Theorem
bewijs stelling van Pythagoras
Angle Bisector: Quick Warm Up Questions
Proving Triangles Similar: Multistep Transformations
Discover Resources
nature of radii
The Example
battleship composition example
隧道往前-改良
Discover Topics
Circumcircle or Circumscribed Circle
Piecewise Functions
Complex Numbers
Matrices
Numbers