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Defining Trigonometric Ratios
Author:
Mathguru
,
Anthony OR 柯志明
Topic:
Angles
,
Cosine
,
Ratios
,
Sine
,
Tangent Function
,
Trigonometry
GeoGebra
Anthony Or. Education Bureau, Hong Kong.
orchiming@gmail.com
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Special Right Triangles 30°-60°-90° and 45°-45°-90°
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Polar Coordinates Book
Tangent in Cartesian and Polar Coordinates
Discover Resources
Sketch 4 de
messing about
Length vs. Time - Sim to Sim - Abs 1
Level_Surfaces2
Point of concurrency in a cyclic pentagon
Discover Topics
Mathematics
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Similarity Transformation or Similarity
Means