Browse Apps with Geometry Expressions Source Files

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