Browse Apps with Geometry Expressions Source Files

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