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drag and trace an angle with color
Author:
Arthur Lee
How does the size of an angle change? Note the change of color of point D during dragging.
GeoGebra
New Resources
Untitled
Rule of Sarrus - Determinant of a 3×3 Matrix
General Polar Equation of Conics with Rotation (2)
Other Variations of Cosine
The Geometry of the Coefficients of a Quadratic Function
Discover Resources
Untitled
parametric
Hypotenuse
Graphs Part 1- Paige Culbertson
day 81
Discover Topics
Rotation
Tangent Line or Tangent
Correlation
Congruence
Geometric Transformations