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