Browse Apps with Geometry Expressions Source Files
Polar Proportional Point and Circle Puzzler
Example: Draggable Point on a Locus
Trapezoidal Sum Rule
Polar Proportional Point and Circle Puzzler 2
Example: Drawing an Ellipse
Morph a circle into a square
Polar Proportional Point and Circle Puzzler 3
Basic Derivatives
Morph a circle into a line
Combination of Reflections through Parallel Lines
Combination of Reflections through Oblique Lines
Morphing Clock
Example: Clock
parabola envelope
Tangent to a Function
Example: Pictures
Circle Radius and Proportional Position Puzzler
Catapulting a Ball
Epic Circle Trace 2
Example: Graphical Calculus Practice
Moving point
Example: A Second Look at Euclid's Equilateral Triangle
Tridecagon Diagonals, Circles and Tangents
Reflection of parallel rays
Abacus Explained
Point Trilateration
Parabolic Reflector
Binary Test
Epic Circle Trace 3
Abacus Explained Properly
Circles, Tangents and Nonagon Diagonals
Apparent Plane Speeds
Kaleidoscope
Two Circle Trace
Simple Similar Triangles
Pythagorean Theorem Calculator
Demo
Circles, Tangents, and Heptagon Diagonals
Binary Clock
Inverse Function Slope Relation
Example: Cosine Rule Assessment
Circle Equation
Basic Unit Circle
Locus of intersection of reflected rays
Vector Combinations and Span
Example: Altitude of a Triangle
Polar Rose: Mathematical Flower
Approximation of a Parabola
Example: Area of a Triangle
The Difference of Two Circles Is A Line
Hendecagon Diagonals, Circles and Tangents
Demo
Tridecagon Diagonals, Circles and Tangents (BIG)
Kaleidoscope clock
Epic Circle Trace
Morph curve depends on the parametrization of the circle
Chord Angle Theorem
Cyclic Quadrilateral Theorem
Example: Euclid's Equilateral Triangle
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Hex Flower