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