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