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