Parameterization of Rectangle
Move point D. What do you observe?
1.) What happens to the number inside the rectangle. What could be that number? 2.) What is the lowest/highest value of that number? 3.) What does point P represent?
Price Elasticity Of Demand Model
Three Tangent Circles
Small circle 4 (14 December 2016)
Quadratic equation in standard form
Find that Angle! (GoGeometry Action 144)
Slope of Horizontal Line
Incircle and Circumcircle
Paper Folding Simulation