Pins and string

Author:Malin Christersson

To answer a Tumblr question: Curve drawn by using three pins and a string. The curve is piecewise defined by six elliptical arcs. Move the dots to see another shape!

New Resources

Dividing a 2-digit number by a 1-digit number (2)
Addition within Two Places
apec
bewijs stelling van Pythagoras
Dilation + Rotation of Pentagons

Discover Resources

triangle centers
MAT.ALG.261.1, MAT.ALG.261.1, F1
the matrix rebooted
Chapter 3 Activity 7
graph of cosecant

Discover Topics

Volume
Straight Lines
Distributions
Scalene Triangles
Derivative