Browse Apps with Geometry Expressions Source Files

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