Browse Apps with Geometry Expressions Source Files

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