Mr. Woo’s GeoGebra Sketches

Note: Java is required to run these sketches.

These sketches (Java apps) were created using GeoGebra. It is a free online application that connects geometry and algebra, and allows one to explore mathematics in a dynamic manner.

Algebra

3 Points Determine a Parabola

Calculus

Secant Line Approximation

Tangent Line Surfer

Trigonometry

Distance Formula

Reference Angle

Reference Triangle

Statistics

Histogram: Mean and Median

Math@CowPiGeoGebra