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Trig Intro Investigation
Author:
Brenda Wheat
GeoGebra
New Resources
Cosine in Cartesian and Polar Coordinates
Tangent in Cartesian and Polar Coordinates
Sine in Cartesian and Polar Coordinates
分數化百分數：練習
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Discover Resources
Addition and Subtraction Visualization
Test Click
Parabola Loci
Sum of Interior angle measures
Construct the Medial Triangle
Discover Topics
Power Functions
Real Numbers
Rhombus
Statistics
Triangles