Challenge Construction

Author:Elizabeth McCollum

It seems that when D is inside the circle, the locus of C and E is an ellipse. It seems that when D is outside the circle, the locus of C and E is a hyperbola. It also seems that A and D are the foci of the ellipse.

New Resources

z`]]
Special Solid Trace
רישום חופשי
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

chrono
prueba
Square Action!
Unit circle: sin-graph
एकरुपता
Multiple double pendula

Discover Topics

Rational Numbers
Standard Deviation
Polygons
Variance
Functions