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