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Sun Dials

Author:Keith Harrison

New Resources

Sine and Cosine on the Unit Circle
Graphs of Rational Expressions
רישום חופשי
Tangent Vector (2)
Which Quadrilateral is Which?

Discover Resources

Integral Sum
xy_rotation_matrixPC2
perpendicular line construction
Parallel Line
Problema 12
A tool to explore differences of angles.

Discover Topics

Reflection
Multiplication
Piecewise Functions
Scalene Triangles
Calculus

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