Alternate Interior Angles
Move points A, B and C to see how the angles are related for alternate interior angle pairs.
Powerful hypothesis testing
Incenter and Excenters
congruency of triangles
Triangle Congruency Tests
Nature of roots of a quadratic equation in geogebra
What Makes a Triangle a Triangle?
Length vs. Time - Sim to Sim - Linear 1
Correlation and Regression
Correlation with mean and standard deviation
Revisiting Correlation for Regression
Residuals and Rsquared
Solid of Revolution from a Pentagon