Browse Apps with Geometry Expressions Source Files

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