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Defining Trigonometric Ratios
Author:
Anthony OR 柯志明
Topic:
Ratios
GeoGebra
Anthony Or. GeoGebra Institute of Hong Kong.
orchiming@gmail.com
New Resources
Shade a spheric triangle with "surface".
Graphing Logarithmic Functions
Road Runner (beep, beep)
Droste effect
Droste effect draft
Discover Resources
Gauss Quadrilateral Hierarchy
Algebra I - Dilation Transformation - Absolute Value
angulo entre rectas 1
Axis of Symmetry - Factored Form
Impedance Matching With a Transformer 的複本
Discover Topics
Quadratic Equations
Volume
Exponent
Trigonometry
Equilateral Triangles