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High School Algebra II and Trigonometry
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Demonstrations 21  40 of 169
Sine, Cosine, and Tangent Using Ratios of Sides of a RightAngled Triangle
Find the Angle Measure in a Regular Polygon, Part 2
Circular Slide Rule
Find the Angle Measure in a Regular Polygon
Sinusoidal Bellows
Five Circles and the Golden Ratio
Graphing Elementary Transformations of Basic Functions
How Far Can One See from a Height?
Rational Harmonics
Annotated Quadratic Polynomial
Orbital Elements
Drawing an Oval with a String and Three Nails
Difference Formula for Cosine
Angle Bisectors of Two Intersecting Lines
Polar Angles and Points on the Unit Circle
Ellipses and Hyperbolas with the Same Focal Points
Euler's Distribution Theorem
Graphing Systems of Inequalities
Conic Sections: Equations and Graphs
From Circle to Sine and Cosine Curves with Angle in Degrees
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